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Finding the Third Proportional to 63,449,732 and 136,104,328

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Solution

The third proportional to 63,449,732 and 136,104,328 is: 291,953,764.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,449,732 : 136,104,328 = 136,104,328 : x
  2. Step 2: Convert to fraction form
    63,449,732/136,104,328 = 136,104,328/x
  3. Step 3: Cross multiply
    63,449,732x = 136,104,328 × 136,104,328
  4. Step 4: Simplify right side
    63,449,732x = 18,524,388,100,331,584
  5. Step 5: Solve for x
    x = 18,524,388,100,331,584/63,449,732
  6. Step 6: Final answer
    x = 291,953,764.29

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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.