Finding the Fourth Proportional to 592,230,134.47, 817,323,599.83 and 327,936,717.58
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Solution
The fourth proportional to 592,230,134.47, 817,323,599.83 and 327,936,717.58 is: 452,578,149.82
Step by Step Solution
- Step 1: Write the proportion equation
592,230,134.47 : 817,323,599.83 = 327,936,717.58 : x - Step 2: Convert to fraction form
592,230,134.47/817,323,599.83 = 327,936,717.58/x - Step 3: Cross multiply
592,230,134.47x = 817,323,599.83 × 327,936,717.58 - Step 4: Simplify right side
592,230,134.47x = 268,030,418,524,517,472 - Step 5: Solve for x
x = 268,030,418,524,517,472/592,230,134.47 - Step 6: Final answer
x = 452,578,149.82
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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.