Home / 484,015,318.20-725,156,925.30-294,376,174.20

Finding the Fourth Proportional to 484,015,318.20, 725,156,925.30 and 294,376,174.20

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Solution

The fourth proportional to 484,015,318.20, 725,156,925.30 and 294,376,174.20 is: 441,037,531.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,015,318.20 : 725,156,925.30 = 294,376,174.20 : x
  2. Step 2: Convert to fraction form
    484,015,318.20/725,156,925.30 = 294,376,174.20/x
  3. Step 3: Cross multiply
    484,015,318.20x = 725,156,925.30 × 294,376,174.20
  4. Step 4: Simplify right side
    484,015,318.20x = 213,468,921,364,449,152
  5. Step 5: Solve for x
    x = 213,468,921,364,449,152/484,015,318.20
  6. Step 6: Final answer
    x = 441,037,531.95

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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.