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Finding the Third Proportional to 92,108,726 and 198,565,630

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Solution

The third proportional to 92,108,726 and 198,565,630 is: 428,062,694.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,108,726 : 198,565,630 = 198,565,630 : x
  2. Step 2: Convert to fraction form
    92,108,726/198,565,630 = 198,565,630/x
  3. Step 3: Cross multiply
    92,108,726x = 198,565,630 × 198,565,630
  4. Step 4: Simplify right side
    92,108,726x = 39,428,309,417,296,896
  5. Step 5: Solve for x
    x = 39,428,309,417,296,896/92,108,726
  6. Step 6: Final answer
    x = 428,062,694.27

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.