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Finding the Third Proportional to 226,366,605 and 485,003,502

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Solution

The third proportional to 226,366,605 and 485,003,502 is: 1,039,147,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,366,605 : 485,003,502 = 485,003,502 : x
  2. Step 2: Convert to fraction form
    226,366,605/485,003,502 = 485,003,502/x
  3. Step 3: Cross multiply
    226,366,605x = 485,003,502 × 485,003,502
  4. Step 4: Simplify right side
    226,366,605x = 235,228,396,952,264,000
  5. Step 5: Solve for x
    x = 235,228,396,952,264,000/226,366,605
  6. Step 6: Final answer
    x = 1,039,147,965.10

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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.