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Finding the Third Proportional to 109,908,662 and 170,027,934

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Solution

The third proportional to 109,908,662 and 170,027,934 is: 263,032,028.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,908,662 : 170,027,934 = 170,027,934 : x
  2. Step 2: Convert to fraction form
    109,908,662/170,027,934 = 170,027,934/x
  3. Step 3: Cross multiply
    109,908,662x = 170,027,934 × 170,027,934
  4. Step 4: Simplify right side
    109,908,662x = 28,909,498,340,308,356
  5. Step 5: Solve for x
    x = 28,909,498,340,308,356/109,908,662
  6. Step 6: Final answer
    x = 263,032,028.72

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.