Finding the Fourth Proportional to 371,716,855.65, 512,969,523.95 and 204,465,841.79
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Solution
The fourth proportional to 371,716,855.65, 512,969,523.95 and 204,465,841.79 is: 282,163,006.41
Step by Step Solution
- Step 1: Write the proportion equation
371,716,855.65 : 512,969,523.95 = 204,465,841.79 : x - Step 2: Convert to fraction form
371,716,855.65/512,969,523.95 = 204,465,841.79/x - Step 3: Cross multiply
371,716,855.65x = 512,969,523.95 × 204,465,841.79 - Step 4: Simplify right side
371,716,855.65x = 104,884,745,524,998,624 - Step 5: Solve for x
x = 104,884,745,524,998,624/371,716,855.65 - Step 6: Final answer
x = 282,163,006.41
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.