Home / 150,336,002.40-225,504,003.60-89,869,826.40

Finding the Fourth Proportional to 150,336,002.40, 225,504,003.60 and 89,869,826.40

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Solution

The fourth proportional to 150,336,002.40, 225,504,003.60 and 89,869,826.40 is: 134,804,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,336,002.40 : 225,504,003.60 = 89,869,826.40 : x
  2. Step 2: Convert to fraction form
    150,336,002.40/225,504,003.60 = 89,869,826.40/x
  3. Step 3: Cross multiply
    150,336,002.40x = 225,504,003.60 × 89,869,826.40
  4. Step 4: Simplify right side
    150,336,002.40x = 20,266,005,656,036,976
  5. Step 5: Solve for x
    x = 20,266,005,656,036,976/150,336,002.40
  6. Step 6: Final answer
    x = 134,804,739.60

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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.