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Finding the Third Proportional to 109,819,632 and 165,854,919

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Solution

The third proportional to 109,819,632 and 165,854,919 is: 250,482,119.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,819,632 : 165,854,919 = 165,854,919 : x
  2. Step 2: Convert to fraction form
    109,819,632/165,854,919 = 165,854,919/x
  3. Step 3: Cross multiply
    109,819,632x = 165,854,919 × 165,854,919
  4. Step 4: Simplify right side
    109,819,632x = 27,507,854,156,496,560
  5. Step 5: Solve for x
    x = 27,507,854,156,496,560/109,819,632
  6. Step 6: Final answer
    x = 250,482,119.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.