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Finding the Third Proportional to 81,790,584 and 175,073,126

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Solution

The third proportional to 81,790,584 and 175,073,126 is: 374,744,841.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,790,584 : 175,073,126 = 175,073,126 : x
  2. Step 2: Convert to fraction form
    81,790,584/175,073,126 = 175,073,126/x
  3. Step 3: Cross multiply
    81,790,584x = 175,073,126 × 175,073,126
  4. Step 4: Simplify right side
    81,790,584x = 30,650,599,447,411,876
  5. Step 5: Solve for x
    x = 30,650,599,447,411,876/81,790,584
  6. Step 6: Final answer
    x = 374,744,841.62

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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.