Home / 320,493,921.20-481,244,766.60-184,445,025.20

Finding the Fourth Proportional to 320,493,921.20, 481,244,766.60 and 184,445,025.20

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Solution

The fourth proportional to 320,493,921.20, 481,244,766.60 and 184,445,025.20 is: 276,957,524.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,493,921.20 : 481,244,766.60 = 184,445,025.20 : x
  2. Step 2: Convert to fraction form
    320,493,921.20/481,244,766.60 = 184,445,025.20/x
  3. Step 3: Cross multiply
    320,493,921.20x = 481,244,766.60 × 184,445,025.20
  4. Step 4: Simplify right side
    320,493,921.20x = 88,763,203,102,905,120
  5. Step 5: Solve for x
    x = 88,763,203,102,905,120/320,493,921.20
  6. Step 6: Final answer
    x = 276,957,524.72

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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.