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Finding the Third Proportional to 103,933,951 and 223,220,605

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Solution

The third proportional to 103,933,951 and 223,220,605 is: 479,414,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,933,951 : 223,220,605 = 223,220,605 : x
  2. Step 2: Convert to fraction form
    103,933,951/223,220,605 = 223,220,605/x
  3. Step 3: Cross multiply
    103,933,951x = 223,220,605 × 223,220,605
  4. Step 4: Simplify right side
    103,933,951x = 49,827,438,496,566,024
  5. Step 5: Solve for x
    x = 49,827,438,496,566,024/103,933,951
  6. Step 6: Final answer
    x = 479,414,455.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.