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Finding the Third Proportional to 66,532,524 and 99,527,874

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Solution

The third proportional to 66,532,524 and 99,527,874 is: 148,886,546.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,532,524 : 99,527,874 = 99,527,874 : x
  2. Step 2: Convert to fraction form
    66,532,524/99,527,874 = 99,527,874/x
  3. Step 3: Cross multiply
    66,532,524x = 99,527,874 × 99,527,874
  4. Step 4: Simplify right side
    66,532,524x = 9,905,797,702,959,876
  5. Step 5: Solve for x
    x = 9,905,797,702,959,876/66,532,524
  6. Step 6: Final answer
    x = 148,886,546.12

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Why These Related Problems?

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