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Finding the Third Proportional to 37,039,302 and 81,250,020

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Solution

The third proportional to 37,039,302 and 81,250,020 is: 178,231,375.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,039,302 : 81,250,020 = 81,250,020 : x
  2. Step 2: Convert to fraction form
    37,039,302/81,250,020 = 81,250,020/x
  3. Step 3: Cross multiply
    37,039,302x = 81,250,020 × 81,250,020
  4. Step 4: Simplify right side
    37,039,302x = 6,601,565,750,000,400
  5. Step 5: Solve for x
    x = 6,601,565,750,000,400/37,039,302
  6. Step 6: Final answer
    x = 178,231,375.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.