Home / 332,100,077.20-498,150,115.80-235,165,238.80

Finding the Fourth Proportional to 332,100,077.20, 498,150,115.80 and 235,165,238.80

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Solution

The fourth proportional to 332,100,077.20, 498,150,115.80 and 235,165,238.80 is: 352,747,858.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,100,077.20 : 498,150,115.80 = 235,165,238.80 : x
  2. Step 2: Convert to fraction form
    332,100,077.20/498,150,115.80 = 235,165,238.80/x
  3. Step 3: Cross multiply
    332,100,077.20x = 498,150,115.80 × 235,165,238.80
  4. Step 4: Simplify right side
    332,100,077.20x = 117,147,590,940,354,656
  5. Step 5: Solve for x
    x = 117,147,590,940,354,656/332,100,077.20
  6. Step 6: Final answer
    x = 352,747,858.20

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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.