Home / 396,364,818.42-594,623,793.60-150,702,352.47

Finding the Fourth Proportional to 396,364,818.42, 594,623,793.60 and 150,702,352.47

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Solution

The fourth proportional to 396,364,818.42, 594,623,793.60 and 150,702,352.47 is: 226,082,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,364,818.42 : 594,623,793.60 = 150,702,352.47 : x
  2. Step 2: Convert to fraction form
    396,364,818.42/594,623,793.60 = 150,702,352.47/x
  3. Step 3: Cross multiply
    396,364,818.42x = 594,623,793.60 × 150,702,352.47
  4. Step 4: Simplify right side
    396,364,818.42x = 89,611,204,530,155,728
  5. Step 5: Solve for x
    x = 89,611,204,530,155,728/396,364,818.42
  6. Step 6: Final answer
    x = 226,082,639.95

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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.