Finding the Fourth Proportional to 868,473,677.24, 1,198,502,929.97 and 471,996,687.29
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Solution
The fourth proportional to 868,473,677.24, 1,198,502,929.97 and 471,996,687.29 is: 651,360,458.55
Step by Step Solution
- Step 1: Write the proportion equation
868,473,677.24 : 1,198,502,929.97 = 471,996,687.29 : x - Step 2: Convert to fraction form
868,473,677.24/1,198,502,929.97 = 471,996,687.29/x - Step 3: Cross multiply
868,473,677.24x = 1,198,502,929.97 × 471,996,687.29 - Step 4: Simplify right side
868,473,677.24x = 565,689,412,644,846,336 - Step 5: Solve for x
x = 565,689,412,644,846,336/868,473,677.24 - Step 6: Final answer
x = 651,360,458.55
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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.