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Finding the Third Proportional to 38,510,250 and 84,579,188

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Solution

The third proportional to 38,510,250 and 84,579,188 is: 185,759,350.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,510,250 : 84,579,188 = 84,579,188 : x
  2. Step 2: Convert to fraction form
    38,510,250/84,579,188 = 84,579,188/x
  3. Step 3: Cross multiply
    38,510,250x = 84,579,188 × 84,579,188
  4. Step 4: Simplify right side
    38,510,250x = 7,153,639,042,739,344
  5. Step 5: Solve for x
    x = 7,153,639,042,739,344/38,510,250
  6. Step 6: Final answer
    x = 185,759,350.89

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.