Home / 254,132,388.20-380,236,630.62-150,557,200.04

Finding the Fourth Proportional to 254,132,388.20, 380,236,630.62 and 150,557,200.04

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Solution

The fourth proportional to 254,132,388.20, 380,236,630.62 and 150,557,200.04 is: 225,265,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,132,388.20 : 380,236,630.62 = 150,557,200.04 : x
  2. Step 2: Convert to fraction form
    254,132,388.20/380,236,630.62 = 150,557,200.04/x
  3. Step 3: Cross multiply
    254,132,388.20x = 380,236,630.62 × 150,557,200.04
  4. Step 4: Simplify right side
    254,132,388.20x = 57,247,362,458,790,928
  5. Step 5: Solve for x
    x = 57,247,362,458,790,928/254,132,388.20
  6. Step 6: Final answer
    x = 225,265,905.16

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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.