Finding the Fourth Proportional to 364,131,541,695.08, 502,490,618,571.96 and 201,557,851,428.80
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Solution
The fourth proportional to 364,131,541,695.08, 502,490,618,571.96 and 201,557,851,428.80 is: 278,143,796,527.53
Step by Step Solution
- Step 1: Write the proportion equation
364,131,541,695.08 : 502,490,618,571.96 = 201,557,851,428.80 : x - Step 2: Convert to fraction form
364,131,541,695.08/502,490,618,571.96 = 201,557,851,428.80/x - Step 3: Cross multiply
364,131,541,695.08x = 502,490,618,571.96 × 201,557,851,428.80 - Step 4: Simplify right side
364,131,541,695.08x = 101,280,929,442,492,917,481,472 - Step 5: Solve for x
x = 101,280,929,442,492,917,481,472/364,131,541,695.08 - Step 6: Final answer
x = 278,143,796,527.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.