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Finding the Third Proportional to 91,425,660 and 195,250,528

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Solution

The third proportional to 91,425,660 and 195,250,528 is: 416,981,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,425,660 : 195,250,528 = 195,250,528 : x
  2. Step 2: Convert to fraction form
    91,425,660/195,250,528 = 195,250,528/x
  3. Step 3: Cross multiply
    91,425,660x = 195,250,528 × 195,250,528
  4. Step 4: Simplify right side
    91,425,660x = 38,122,768,684,278,784
  5. Step 5: Solve for x
    x = 38,122,768,684,278,784/91,425,660
  6. Step 6: Final answer
    x = 416,981,060.72

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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.