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Finding the Third Proportional to 92,239,772 and 141,485,607

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Solution

The third proportional to 92,239,772 and 141,485,607 is: 217,023,270.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,239,772 : 141,485,607 = 141,485,607 : x
  2. Step 2: Convert to fraction form
    92,239,772/141,485,607 = 141,485,607/x
  3. Step 3: Cross multiply
    92,239,772x = 141,485,607 × 141,485,607
  4. Step 4: Simplify right side
    92,239,772x = 20,018,176,988,158,448
  5. Step 5: Solve for x
    x = 20,018,176,988,158,448/92,239,772
  6. Step 6: Final answer
    x = 217,023,270.48

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.