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Finding the Third Proportional to 91,425,680 and 195,250,568

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Solution

The third proportional to 91,425,680 and 195,250,568 is: 416,981,140.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,425,680 : 195,250,568 = 195,250,568 : x
  2. Step 2: Convert to fraction form
    91,425,680/195,250,568 = 195,250,568/x
  3. Step 3: Cross multiply
    91,425,680x = 195,250,568 × 195,250,568
  4. Step 4: Simplify right side
    91,425,680x = 38,122,784,304,322,624
  5. Step 5: Solve for x
    x = 38,122,784,304,322,624/91,425,680
  6. Step 6: Final answer
    x = 416,981,140.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.