A hybrid car has a fuel economy of $55.0 \text{ miles per US gallon}$. Express this fuel consumption rate in liters per $100 \text{ kilometers}$ ($L/100\text{km}$). (Take $1 \text{ mile} \approx 1.60934 \text{ km}$ and $1 \text{ US gallon} \approx 3.78541 \text{ liters}$)