The equilibrium constant for the reaction,<br> $2{\rm{N}}{{\rm{O}}_2}\left( {\rm{g}} \right)\leftrightharpoons2{\rm{NO}}\left( {\rm{g}} \right) + {{\rm{O}}_2}\left( {\rm{g}} \right)\;\;{\rm{is}}\;2 \times {10^{ - 6}}\;\;{\rm{at}}\;185^\circ C$<br> Then the equilibrium constant for the reaction,<br> $4{\rm{NO}}\left( {\rm{g}} \right) + {{\rm{O}}_2}\left( {\rm{g}} \right)\;\leftrightharpoons\;\;4{\rm{N}}{{\rm{O}}_2}\left( {\rm{g}} \right)$ at the same temperature would be