Home / 641,603,975.52-962,251,866.24-296,225,761.92

Finding the Fourth Proportional to 641,603,975.52, 962,251,866.24 and 296,225,761.92

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Solution

The fourth proportional to 641,603,975.52, 962,251,866.24 and 296,225,761.92 is: 444,267,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,603,975.52 : 962,251,866.24 = 296,225,761.92 : x
  2. Step 2: Convert to fraction form
    641,603,975.52/962,251,866.24 = 296,225,761.92/x
  3. Step 3: Cross multiply
    641,603,975.52x = 962,251,866.24 × 296,225,761.92
  4. Step 4: Simplify right side
    641,603,975.52x = 285,043,792,235,885,952
  5. Step 5: Solve for x
    x = 285,043,792,235,885,952/641,603,975.52
  6. Step 6: Final answer
    x = 444,267,496.95

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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.