Finding the Fourth Proportional to 523,302,167.89, 722,172,395.99 and 288,367,962
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Solution
The fourth proportional to 523,302,167.89, 722,172,395.99 and 288,367,962 is: 397,956,276.17
Step by Step Solution
- Step 1: Write the proportion equation
523,302,167.89 : 722,172,395.99 = 288,367,962 : x - Step 2: Convert to fraction form
523,302,167.89/722,172,395.99 = 288,367,962/x - Step 3: Cross multiply
523,302,167.89x = 722,172,395.99 × 288,367,962 - Step 4: Simplify right side
523,302,167.89x = 208,251,382,044,293,280 - Step 5: Solve for x
x = 208,251,382,044,293,280/523,302,167.89 - Step 6: Final answer
x = 397,956,276.17
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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.