Home / 373,248,002.20-559,872,003.30-228,129,179.80

Finding the Fourth Proportional to 373,248,002.20, 559,872,003.30 and 228,129,179.80

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Solution

The fourth proportional to 373,248,002.20, 559,872,003.30 and 228,129,179.80 is: 342,193,769.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,002.20 : 559,872,003.30 = 228,129,179.80 : x
  2. Step 2: Convert to fraction form
    373,248,002.20/559,872,003.30 = 228,129,179.80/x
  3. Step 3: Cross multiply
    373,248,002.20x = 559,872,003.30 × 228,129,179.80
  4. Step 4: Simplify right side
    373,248,002.20x = 127,723,140,905,811,888
  5. Step 5: Solve for x
    x = 127,723,140,905,811,888/373,248,002.20
  6. Step 6: Final answer
    x = 342,193,769.70

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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.