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Finding the Third Proportional to 38,252,929 and 82,550,909

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Solution

The third proportional to 38,252,929 and 82,550,909 is: 178,147,210.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,252,929 : 82,550,909 = 82,550,909 : x
  2. Step 2: Convert to fraction form
    38,252,929/82,550,909 = 82,550,909/x
  3. Step 3: Cross multiply
    38,252,929x = 82,550,909 × 82,550,909
  4. Step 4: Simplify right side
    38,252,929x = 6,814,652,576,726,281
  5. Step 5: Solve for x
    x = 6,814,652,576,726,281/38,252,929
  6. Step 6: Final answer
    x = 178,147,210.03

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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.