Home / 320,493,817.20-481,244,610.60-184,444,921.20

Finding the Fourth Proportional to 320,493,817.20, 481,244,610.60 and 184,444,921.20

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Solution

The fourth proportional to 320,493,817.20, 481,244,610.60 and 184,444,921.20 is: 276,957,368.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,493,817.20 : 481,244,610.60 = 184,444,921.20 : x
  2. Step 2: Convert to fraction form
    320,493,817.20/481,244,610.60 = 184,444,921.20/x
  3. Step 3: Cross multiply
    320,493,817.20x = 481,244,610.60 × 184,444,921.20
  4. Step 4: Simplify right side
    320,493,817.20x = 88,763,124,280,041,680
  5. Step 5: Solve for x
    x = 88,763,124,280,041,680/320,493,817.20
  6. Step 6: Final answer
    x = 276,957,368.65

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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.