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Finding the Third Proportional to 63,383,185 and 138,917,341

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Solution

The third proportional to 63,383,185 and 138,917,341 is: 304,466,044.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,383,185 : 138,917,341 = 138,917,341 : x
  2. Step 2: Convert to fraction form
    63,383,185/138,917,341 = 138,917,341/x
  3. Step 3: Cross multiply
    63,383,185x = 138,917,341 × 138,917,341
  4. Step 4: Simplify right side
    63,383,185x = 19,298,027,630,510,280
  5. Step 5: Solve for x
    x = 19,298,027,630,510,280/63,383,185
  6. Step 6: Final answer
    x = 304,466,044.59

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.