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Finding the Third Proportional to 67,181,424 and 100,754,664

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Solution

The third proportional to 67,181,424 and 100,754,664 is: 151,105,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,181,424 : 100,754,664 = 100,754,664 : x
  2. Step 2: Convert to fraction form
    67,181,424/100,754,664 = 100,754,664/x
  3. Step 3: Cross multiply
    67,181,424x = 100,754,664 × 100,754,664
  4. Step 4: Simplify right side
    67,181,424x = 10,151,502,317,752,896
  5. Step 5: Solve for x
    x = 10,151,502,317,752,896/67,181,424
  6. Step 6: Final answer
    x = 151,105,792.54

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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.