Home / 359,098,190.70-495,555,279.32-194,085,760.20

Finding the Fourth Proportional to 359,098,190.70, 495,555,279.32 and 194,085,760.20

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Solution

The fourth proportional to 359,098,190.70, 495,555,279.32 and 194,085,760.20 is: 267,838,228.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,098,190.70 : 495,555,279.32 = 194,085,760.20 : x
  2. Step 2: Convert to fraction form
    359,098,190.70/495,555,279.32 = 194,085,760.20/x
  3. Step 3: Cross multiply
    359,098,190.70x = 495,555,279.32 × 194,085,760.20
  4. Step 4: Simplify right side
    359,098,190.70x = 96,180,223,107,945,536
  5. Step 5: Solve for x
    x = 96,180,223,107,945,536/359,098,190.70
  6. Step 6: Final answer
    x = 267,838,228.09

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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.