Home / 332,100,078.70-498,150,118.05-235,165,240.30

Finding the Fourth Proportional to 332,100,078.70, 498,150,118.05 and 235,165,240.30

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Solution

The fourth proportional to 332,100,078.70, 498,150,118.05 and 235,165,240.30 is: 352,747,860.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,100,078.70 : 498,150,118.05 = 235,165,240.30 : x
  2. Step 2: Convert to fraction form
    332,100,078.70/498,150,118.05 = 235,165,240.30/x
  3. Step 3: Cross multiply
    332,100,078.70x = 498,150,118.05 × 235,165,240.30
  4. Step 4: Simplify right side
    332,100,078.70x = 117,147,592,216,701,632
  5. Step 5: Solve for x
    x = 117,147,592,216,701,632/332,100,078.70
  6. Step 6: Final answer
    x = 352,747,860.45

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Double scale
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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.