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Finding the Third Proportional to 80,787,356.44 and 127,944,449.44

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Solution

The third proportional to 80,787,356.44 and 127,944,449.44 is: 202,628,020.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,787,356.44 : 127,944,449.44 = 127,944,449.44 : x
  2. Step 2: Convert to fraction form
    80,787,356.44/127,944,449.44 = 127,944,449.44/x
  3. Step 3: Cross multiply
    80,787,356.44x = 127,944,449.44 × 127,944,449.44
  4. Step 4: Simplify right side
    80,787,356.44x = 16,369,782,141,864,994
  5. Step 5: Solve for x
    x = 16,369,782,141,864,994/80,787,356.44
  6. Step 6: Final answer
    x = 202,628,020.82

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.