Home / 224,202,407.20-336,303,610.80-131,991,488.80

Finding the Fourth Proportional to 224,202,407.20, 336,303,610.80 and 131,991,488.80

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Solution

The fourth proportional to 224,202,407.20, 336,303,610.80 and 131,991,488.80 is: 197,987,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,202,407.20 : 336,303,610.80 = 131,991,488.80 : x
  2. Step 2: Convert to fraction form
    224,202,407.20/336,303,610.80 = 131,991,488.80/x
  3. Step 3: Cross multiply
    224,202,407.20x = 336,303,610.80 × 131,991,488.80
  4. Step 4: Simplify right side
    224,202,407.20x = 44,389,214,278,307,760
  5. Step 5: Solve for x
    x = 44,389,214,278,307,760/224,202,407.20
  6. Step 6: Final answer
    x = 197,987,233.20

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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.