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Finding the Third Proportional to 83,589,552 and 129,110,952

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Solution

The third proportional to 83,589,552 and 129,110,952 is: 199,422,505.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,589,552 : 129,110,952 = 129,110,952 : x
  2. Step 2: Convert to fraction form
    83,589,552/129,110,952 = 129,110,952/x
  3. Step 3: Cross multiply
    83,589,552x = 129,110,952 × 129,110,952
  4. Step 4: Simplify right side
    83,589,552x = 16,669,637,926,346,304
  5. Step 5: Solve for x
    x = 16,669,637,926,346,304/83,589,552
  6. Step 6: Final answer
    x = 199,422,505.89

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.