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Finding the Third Proportional to 103,046,427 and 222,234,919

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Solution

The third proportional to 103,046,427 and 222,234,919 is: 479,282,597.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,046,427 : 222,234,919 = 222,234,919 : x
  2. Step 2: Convert to fraction form
    103,046,427/222,234,919 = 222,234,919/x
  3. Step 3: Cross multiply
    103,046,427x = 222,234,919 × 222,234,919
  4. Step 4: Simplify right side
    103,046,427x = 49,388,359,222,936,560
  5. Step 5: Solve for x
    x = 49,388,359,222,936,560/103,046,427
  6. Step 6: Final answer
    x = 479,282,597.76

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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.