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Finding the Third Proportional to 63,032,354 and 135,480,868

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Solution

The third proportional to 63,032,354 and 135,480,868 is: 291,200,699.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,032,354 : 135,480,868 = 135,480,868 : x
  2. Step 2: Convert to fraction form
    63,032,354/135,480,868 = 135,480,868/x
  3. Step 3: Cross multiply
    63,032,354x = 135,480,868 × 135,480,868
  4. Step 4: Simplify right side
    63,032,354x = 18,355,065,594,033,424
  5. Step 5: Solve for x
    x = 18,355,065,594,033,424/63,032,354
  6. Step 6: Final answer
    x = 291,200,699.79

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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.