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Finding the Third Proportional to 115,013,097 and 247,563,747

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Solution

The third proportional to 115,013,097 and 247,563,747 is: 532,876,780.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,013,097 : 247,563,747 = 247,563,747 : x
  2. Step 2: Convert to fraction form
    115,013,097/247,563,747 = 247,563,747/x
  3. Step 3: Cross multiply
    115,013,097x = 247,563,747 × 247,563,747
  4. Step 4: Simplify right side
    115,013,097x = 61,287,808,828,680,008
  5. Step 5: Solve for x
    x = 61,287,808,828,680,008/115,013,097
  6. Step 6: Final answer
    x = 532,876,780.36

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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.