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Finding the Third Proportional to 103,673,561 and 222,732,529

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Solution

The third proportional to 103,673,561 and 222,732,529 is: 478,519,103.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,673,561 : 222,732,529 = 222,732,529 : x
  2. Step 2: Convert to fraction form
    103,673,561/222,732,529 = 222,732,529/x
  3. Step 3: Cross multiply
    103,673,561x = 222,732,529 × 222,732,529
  4. Step 4: Simplify right side
    103,673,561x = 49,609,779,474,735,840
  5. Step 5: Solve for x
    x = 49,609,779,474,735,840/103,673,561
  6. Step 6: Final answer
    x = 478,519,103.58

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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.