Home / 197,481,314.97-296,007,789.15-98,875,214.55

Finding the Fourth Proportional to 197,481,314.97, 296,007,789.15 and 98,875,214.55

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Solution

The fourth proportional to 197,481,314.97, 296,007,789.15 and 98,875,214.55 is: 148,205,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,481,314.97 : 296,007,789.15 = 98,875,214.55 : x
  2. Step 2: Convert to fraction form
    197,481,314.97/296,007,789.15 = 98,875,214.55/x
  3. Step 3: Cross multiply
    197,481,314.97x = 296,007,789.15 × 98,875,214.55
  4. Step 4: Simplify right side
    197,481,314.97x = 29,267,833,660,677,408
  5. Step 5: Solve for x
    x = 29,267,833,660,677,408/197,481,314.97
  6. Step 6: Final answer
    x = 148,205,584.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.