Home / 358,747,036.20-495,070,905.42-193,734,591.12

Finding the Fourth Proportional to 358,747,036.20, 495,070,905.42 and 193,734,591.12

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Solution

The fourth proportional to 358,747,036.20, 495,070,905.42 and 193,734,591.12 is: 267,353,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,747,036.20 : 495,070,905.42 = 193,734,591.12 : x
  2. Step 2: Convert to fraction form
    358,747,036.20/495,070,905.42 = 193,734,591.12/x
  3. Step 3: Cross multiply
    358,747,036.20x = 495,070,905.42 × 193,734,591.12
  4. Step 4: Simplify right side
    358,747,036.20x = 95,912,359,436,951,904
  5. Step 5: Solve for x
    x = 95,912,359,436,951,904/358,747,036.20
  6. Step 6: Final answer
    x = 267,353,733.30

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Why These Related Problems?

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