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Finding the Third Proportional to 71,648,388 and 107,359,698

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Solution

The third proportional to 71,648,388 and 107,359,698 is: 160,870,398.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,648,388 : 107,359,698 = 107,359,698 : x
  2. Step 2: Convert to fraction form
    71,648,388/107,359,698 = 107,359,698/x
  3. Step 3: Cross multiply
    71,648,388x = 107,359,698 × 107,359,698
  4. Step 4: Simplify right side
    71,648,388x = 11,526,104,754,651,204
  5. Step 5: Solve for x
    x = 11,526,104,754,651,204/71,648,388
  6. Step 6: Final answer
    x = 160,870,398.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.