Finding the Fourth Proportional to 595,935,135.20, 893,940,487.68 and 187,007,425.76
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Solution
The fourth proportional to 595,935,135.20, 893,940,487.68 and 187,007,425.76 is: 280,522,995.72
Step by Step Solution
- Step 1: Write the proportion equation
595,935,135.20 : 893,940,487.68 = 187,007,425.76 : x - Step 2: Convert to fraction form
595,935,135.20/893,940,487.68 = 187,007,425.76/x - Step 3: Cross multiply
595,935,135.20x = 893,940,487.68 × 187,007,425.76 - Step 4: Simplify right side
595,935,135.20x = 167,173,509,383,675,776 - Step 5: Solve for x
x = 167,173,509,383,675,776/595,935,135.20 - Step 6: Final answer
x = 280,522,995.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.