Home / 358,747,037.20-495,070,906.80-193,734,592.12

Finding the Fourth Proportional to 358,747,037.20, 495,070,906.80 and 193,734,592.12

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Solution

The fourth proportional to 358,747,037.20, 495,070,906.80 and 193,734,592.12 is: 267,353,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,747,037.20 : 495,070,906.80 = 193,734,592.12 : x
  2. Step 2: Convert to fraction form
    358,747,037.20/495,070,906.80 = 193,734,592.12/x
  3. Step 3: Cross multiply
    358,747,037.20x = 495,070,906.80 × 193,734,592.12
  4. Step 4: Simplify right side
    358,747,037.20x = 95,912,360,199,376,544
  5. Step 5: Solve for x
    x = 95,912,360,199,376,544/358,747,037.20
  6. Step 6: Final answer
    x = 267,353,734.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.