Finding the Fourth Proportional to 447,582,375,952.08, 617,726,679,194.28 and 284,950,071,548.88
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Solution
The fourth proportional to 447,582,375,952.08, 617,726,679,194.28 and 284,950,071,548.88 is: 393,271,207,472.45
Step by Step Solution
- Step 1: Write the proportion equation
447,582,375,952.08 : 617,726,679,194.28 = 284,950,071,548.88 : x - Step 2: Convert to fraction form
447,582,375,952.08/617,726,679,194.28 = 284,950,071,548.88/x - Step 3: Cross multiply
447,582,375,952.08x = 617,726,679,194.28 × 284,950,071,548.88 - Step 4: Simplify right side
447,582,375,952.08x = 176,021,261,434,062,152,663,040 - Step 5: Solve for x
x = 176,021,261,434,062,152,663,040/447,582,375,952.08 - Step 6: Final answer
x = 393,271,207,472.45
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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.