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Finding the Third Proportional to 42,752,028 and 92,222,523

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Solution

The third proportional to 42,752,028 and 92,222,523 is: 198,937,784.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,752,028 : 92,222,523 = 92,222,523 : x
  2. Step 2: Convert to fraction form
    42,752,028/92,222,523 = 92,222,523/x
  3. Step 3: Cross multiply
    42,752,028x = 92,222,523 × 92,222,523
  4. Step 4: Simplify right side
    42,752,028x = 8,504,993,748,485,529
  5. Step 5: Solve for x
    x = 8,504,993,748,485,529/42,752,028
  6. Step 6: Final answer
    x = 198,937,784.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.