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Finding the Third Proportional to 275,074,488 and 411,522,504

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Solution

The third proportional to 275,074,488 and 411,522,504 is: 615,654,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,074,488 : 411,522,504 = 411,522,504 : x
  2. Step 2: Convert to fraction form
    275,074,488/411,522,504 = 411,522,504/x
  3. Step 3: Cross multiply
    275,074,488x = 411,522,504 × 411,522,504
  4. Step 4: Simplify right side
    275,074,488x = 169,350,771,298,430,016
  5. Step 5: Solve for x
    x = 169,350,771,298,430,016/275,074,488
  6. Step 6: Final answer
    x = 615,654,227.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.