Home / 384,912,234.20-577,368,351.30-236,959,059.80

Finding the Fourth Proportional to 384,912,234.20, 577,368,351.30 and 236,959,059.80

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Solution

The fourth proportional to 384,912,234.20, 577,368,351.30 and 236,959,059.80 is: 355,438,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,912,234.20 : 577,368,351.30 = 236,959,059.80 : x
  2. Step 2: Convert to fraction form
    384,912,234.20/577,368,351.30 = 236,959,059.80/x
  3. Step 3: Cross multiply
    384,912,234.20x = 577,368,351.30 × 236,959,059.80
  4. Step 4: Simplify right side
    384,912,234.20x = 136,812,661,682,324,096
  5. Step 5: Solve for x
    x = 136,812,661,682,324,096/384,912,234.20
  6. Step 6: Final answer
    x = 355,438,589.70

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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.