Home / 222,420,833.28-332,933,276.16-152,928,120.96

Finding the Fourth Proportional to 222,420,833.28, 332,933,276.16 and 152,928,120.96

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Solution

The fourth proportional to 222,420,833.28, 332,933,276.16 and 152,928,120.96 is: 228,912,281.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,420,833.28 : 332,933,276.16 = 152,928,120.96 : x
  2. Step 2: Convert to fraction form
    222,420,833.28/332,933,276.16 = 152,928,120.96/x
  3. Step 3: Cross multiply
    222,420,833.28x = 332,933,276.16 × 152,928,120.96
  4. Step 4: Simplify right side
    222,420,833.28x = 50,914,860,328,205,568
  5. Step 5: Solve for x
    x = 50,914,860,328,205,568/222,420,833.28
  6. Step 6: Final answer
    x = 228,912,281.18

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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.