Home / 150,907,984.20-226,361,976.30-74,380,480.20

Finding the Fourth Proportional to 150,907,984.20, 226,361,976.30 and 74,380,480.20

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Solution

The fourth proportional to 150,907,984.20, 226,361,976.30 and 74,380,480.20 is: 111,570,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,907,984.20 : 226,361,976.30 = 74,380,480.20 : x
  2. Step 2: Convert to fraction form
    150,907,984.20/226,361,976.30 = 74,380,480.20/x
  3. Step 3: Cross multiply
    150,907,984.20x = 226,361,976.30 × 74,380,480.20
  4. Step 4: Simplify right side
    150,907,984.20x = 16,836,912,496,215,020
  5. Step 5: Solve for x
    x = 16,836,912,496,215,020/150,907,984.20
  6. Step 6: Final answer
    x = 111,570,720.30

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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.