Home / 235,176,503.20-324,561,753.60-141,094,190.76

Finding the Fourth Proportional to 235,176,503.20, 324,561,753.60 and 141,094,190.76

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Solution

The fourth proportional to 235,176,503.20, 324,561,753.60 and 141,094,190.76 is: 194,720,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,176,503.20 : 324,561,753.60 = 141,094,190.76 : x
  2. Step 2: Convert to fraction form
    235,176,503.20/324,561,753.60 = 141,094,190.76/x
  3. Step 3: Cross multiply
    235,176,503.20x = 324,561,753.60 × 141,094,190.76
  4. Step 4: Simplify right side
    235,176,503.20x = 45,793,777,975,838,520
  5. Step 5: Solve for x
    x = 45,793,777,975,838,520/235,176,503.20
  6. Step 6: Final answer
    x = 194,720,889.85

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1.5x scale

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.