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Finding the Third Proportional to 80,844,716 and 124,265,442

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Solution

The third proportional to 80,844,716 and 124,265,442 is: 191,006,918.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,844,716 : 124,265,442 = 124,265,442 : x
  2. Step 2: Convert to fraction form
    80,844,716/124,265,442 = 124,265,442/x
  3. Step 3: Cross multiply
    80,844,716x = 124,265,442 × 124,265,442
  4. Step 4: Simplify right side
    80,844,716x = 15,441,900,075,455,364
  5. Step 5: Solve for x
    x = 15,441,900,075,455,364/80,844,716
  6. Step 6: Final answer
    x = 191,006,918.44

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.