You will be given a definition of a task first, then some input of the task.
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.

[121.449, 96.16, -79.965, -39.497, 239.5]
Output:
[ 0.36   0.285 -0.237 -0.117  0.709]