Home / 224,202,279.20-336,303,418.80-120,890,148.80

Finding the Fourth Proportional to 224,202,279.20, 336,303,418.80 and 120,890,148.80

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Solution

The fourth proportional to 224,202,279.20, 336,303,418.80 and 120,890,148.80 is: 181,335,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,202,279.20 : 336,303,418.80 = 120,890,148.80 : x
  2. Step 2: Convert to fraction form
    224,202,279.20/336,303,418.80 = 120,890,148.80/x
  3. Step 3: Cross multiply
    224,202,279.20x = 336,303,418.80 × 120,890,148.80
  4. Step 4: Simplify right side
    224,202,279.20x = 40,655,770,340,680,720
  5. Step 5: Solve for x
    x = 40,655,770,340,680,720/224,202,279.20
  6. Step 6: Final answer
    x = 181,335,223.20

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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.