Home / 532,976,133.60-799,180,765.20-225,921,333.60

Finding the Fourth Proportional to 532,976,133.60, 799,180,765.20 and 225,921,333.60

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Solution

The fourth proportional to 532,976,133.60, 799,180,765.20 and 225,921,333.60 is: 338,761,856.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,976,133.60 : 799,180,765.20 = 225,921,333.60 : x
  2. Step 2: Convert to fraction form
    532,976,133.60/799,180,765.20 = 225,921,333.60/x
  3. Step 3: Cross multiply
    532,976,133.60x = 799,180,765.20 × 225,921,333.60
  4. Step 4: Simplify right side
    532,976,133.60x = 180,551,984,261,452,480
  5. Step 5: Solve for x
    x = 180,551,984,261,452,480/532,976,133.60
  6. Step 6: Final answer
    x = 338,761,856.07

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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.