\[27,3 \cdot 5,1 \cdot ( - 2,2)\ :( - 0,00019) =\]
\[= 139,23 \cdot ( - 2,2)\ :( - 0,00019) =\]
\[= ( - 306,306)\ :( - 0,00019) =\]
\[= 306,306\ :0,00019 =\]
\[= \frac{306306}{1000}\ :\frac{19}{100000} =\]
\[= \frac{306306 \cdot 100000}{1000 \cdot 19} =\]
\[= \frac{30630600}{19} = 1612136\frac{16}{19}\]