Finding the Fourth Proportional to 432,581,934.23, 597,754,929.72 and 314,902,960.68
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Solution
The fourth proportional to 432,581,934.23, 597,754,929.72 and 314,902,960.68 is: 435,142,529.62
Step by Step Solution
- Step 1: Write the proportion equation
432,581,934.23 : 597,754,929.72 = 314,902,960.68 : x - Step 2: Convert to fraction form
432,581,934.23/597,754,929.72 = 314,902,960.68/x - Step 3: Cross multiply
432,581,934.23x = 597,754,929.72 × 314,902,960.68 - Step 4: Simplify right side
432,581,934.23x = 188,234,797,129,893,344 - Step 5: Solve for x
x = 188,234,797,129,893,344/432,581,934.23 - Step 6: Final answer
x = 435,142,529.62
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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.