Home / 358,747,033.20-495,070,901.28-193,734,588.12

Finding the Fourth Proportional to 358,747,033.20, 495,070,901.28 and 193,734,588.12

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Solution

The fourth proportional to 358,747,033.20, 495,070,901.28 and 193,734,588.12 is: 267,353,729.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,747,033.20 : 495,070,901.28 = 193,734,588.12 : x
  2. Step 2: Convert to fraction form
    358,747,033.20/495,070,901.28 = 193,734,588.12/x
  3. Step 3: Cross multiply
    358,747,033.20x = 495,070,901.28 × 193,734,588.12
  4. Step 4: Simplify right side
    358,747,033.20x = 95,912,357,149,677,984
  5. Step 5: Solve for x
    x = 95,912,357,149,677,984/358,747,033.20
  6. Step 6: Final answer
    x = 267,353,729.16

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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.