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Finding the Third Proportional to 41,687,256 and 91,855,656

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Solution

The third proportional to 41,687,256 and 91,855,656 is: 202,399,062.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,687,256 : 91,855,656 = 91,855,656 : x
  2. Step 2: Convert to fraction form
    41,687,256/91,855,656 = 91,855,656/x
  3. Step 3: Cross multiply
    41,687,256x = 91,855,656 × 91,855,656
  4. Step 4: Simplify right side
    41,687,256x = 8,437,461,539,190,336
  5. Step 5: Solve for x
    x = 8,437,461,539,190,336/41,687,256
  6. Step 6: Final answer
    x = 202,399,062.66

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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.