Home / 376,257,340.80-564,166,348.92-145,957,317.84

Finding the Fourth Proportional to 376,257,340.80, 564,166,348.92 and 145,957,317.84

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Solution

The fourth proportional to 376,257,340.80, 564,166,348.92 and 145,957,317.84 is: 218,850,765.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,257,340.80 : 564,166,348.92 = 145,957,317.84 : x
  2. Step 2: Convert to fraction form
    376,257,340.80/564,166,348.92 = 145,957,317.84/x
  3. Step 3: Cross multiply
    376,257,340.80x = 564,166,348.92 × 145,957,317.84
  4. Step 4: Simplify right side
    376,257,340.80x = 82,344,207,103,948,784
  5. Step 5: Solve for x
    x = 82,344,207,103,948,784/376,257,340.80
  6. Step 6: Final answer
    x = 218,850,765.62

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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.