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Finding the Third Proportional to 67,967,336 and 100,676,923

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Solution

The third proportional to 67,967,336 and 100,676,923 is: 149,128,146.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,967,336 : 100,676,923 = 100,676,923 : x
  2. Step 2: Convert to fraction form
    67,967,336/100,676,923 = 100,676,923/x
  3. Step 3: Cross multiply
    67,967,336x = 100,676,923 × 100,676,923
  4. Step 4: Simplify right side
    67,967,336x = 10,135,842,824,747,928
  5. Step 5: Solve for x
    x = 10,135,842,824,747,928/67,967,336
  6. Step 6: Final answer
    x = 149,128,146.27

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.