Answer:
205 calories.
Step-by-step explanation:
In 117.4 grams of cereal, there are 110 calories.
First, we find the unit rate in calories/grams.

This means that in 1 gram of cereal, there are 110/117.4 calories.
Thus, in 218.5 grams, there are:

There is approximately 205 calories in 218.5 grams of this cereal.