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Finding the Third Proportional to 109,341,866 and 240,971,086

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Solution

The third proportional to 109,341,866 and 240,971,086 is: 531,059,752.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,341,866 : 240,971,086 = 240,971,086 : x
  2. Step 2: Convert to fraction form
    109,341,866/240,971,086 = 240,971,086/x
  3. Step 3: Cross multiply
    109,341,866x = 240,971,086 × 240,971,086
  4. Step 4: Simplify right side
    109,341,866x = 58,067,064,288,019,392
  5. Step 5: Solve for x
    x = 58,067,064,288,019,392/109,341,866
  6. Step 6: Final answer
    x = 531,059,752.43

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.