Home / 359,372,115.52-495,933,520.20-194,359,685

Finding the Fourth Proportional to 359,372,115.52, 495,933,520.20 and 194,359,685

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Solution

The fourth proportional to 359,372,115.52, 495,933,520.20 and 194,359,685 is: 268,216,365.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,372,115.52 : 495,933,520.20 = 194,359,685 : x
  2. Step 2: Convert to fraction form
    359,372,115.52/495,933,520.20 = 194,359,685/x
  3. Step 3: Cross multiply
    359,372,115.52x = 495,933,520.20 × 194,359,685
  4. Step 4: Simplify right side
    359,372,115.52x = 96,389,482,767,013,136
  5. Step 5: Solve for x
    x = 96,389,482,767,013,136/359,372,115.52
  6. Step 6: Final answer
    x = 268,216,365.72

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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.