Home / 394,741,279.20-592,452,041.22-273,657,761.76

Finding the Fourth Proportional to 394,741,279.20, 592,452,041.22 and 273,657,761.76

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Solution

The fourth proportional to 394,741,279.20, 592,452,041.22 and 273,657,761.76 is: 410,722,435.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,741,279.20 : 592,452,041.22 = 273,657,761.76 : x
  2. Step 2: Convert to fraction form
    394,741,279.20/592,452,041.22 = 273,657,761.76/x
  3. Step 3: Cross multiply
    394,741,279.20x = 592,452,041.22 × 273,657,761.76
  4. Step 4: Simplify right side
    394,741,279.20x = 162,129,099,550,408,448
  5. Step 5: Solve for x
    x = 162,129,099,550,408,448/394,741,279.20
  6. Step 6: Final answer
    x = 410,722,435.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.