Home / 284,957,600,306.24-427,508,750,025.04-131,912,826,383.66

Finding the Fourth Proportional to 284,957,600,306.24, 427,508,750,025.04 and 131,912,826,383.66

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Solution

The fourth proportional to 284,957,600,306.24, 427,508,750,025.04 and 131,912,826,383.66 is: 197,902,731,700.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,957,600,306.24 : 427,508,750,025.04 = 131,912,826,383.66 : x
  2. Step 2: Convert to fraction form
    284,957,600,306.24/427,508,750,025.04 = 131,912,826,383.66/x
  3. Step 3: Cross multiply
    284,957,600,306.24x = 427,508,750,025.04 × 131,912,826,383.66
  4. Step 4: Simplify right side
    284,957,600,306.24x = 56,393,887,519,548,599,435,264
  5. Step 5: Solve for x
    x = 56,393,887,519,548,599,435,264/284,957,600,306.24
  6. Step 6: Final answer
    x = 197,902,731,700.94

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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.