Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [-13.204, 97.742, 22.178, 197.728, 3.372, 209.718, -38.944]

[-0.028  0.204  0.046  0.413  0.007  0.438 -0.081]