Given the task definition and input, reply with output. 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.

[61.75, 70.351, 156.384, 71.439, 113.254, 189.162, 66.144, 218.75, -14.967]

[ 0.066  0.075  0.168  0.077  0.121  0.203  0.071  0.235 -0.016]