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Finding the Third Proportional to 115,013,101 and 247,563,755

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Solution

The third proportional to 115,013,101 and 247,563,755 is: 532,876,796.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,013,101 : 247,563,755 = 247,563,755 : x
  2. Step 2: Convert to fraction form
    115,013,101/247,563,755 = 247,563,755/x
  3. Step 3: Cross multiply
    115,013,101x = 247,563,755 × 247,563,755
  4. Step 4: Simplify right side
    115,013,101x = 61,287,812,789,700,024
  5. Step 5: Solve for x
    x = 61,287,812,789,700,024/115,013,101
  6. Step 6: Final answer
    x = 532,876,796.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.