Home / 206,176,233.30-309,257,351.55-52,823,793.30

Finding the Fourth Proportional to 206,176,233.30, 309,257,351.55 and 52,823,793.30

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Solution

The fourth proportional to 206,176,233.30, 309,257,351.55 and 52,823,793.30 is: 79,233,896.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,176,233.30 : 309,257,351.55 = 52,823,793.30 : x
  2. Step 2: Convert to fraction form
    206,176,233.30/309,257,351.55 = 52,823,793.30/x
  3. Step 3: Cross multiply
    206,176,233.30x = 309,257,351.55 × 52,823,793.30
  4. Step 4: Simplify right side
    206,176,233.30x = 16,336,146,414,782,634
  5. Step 5: Solve for x
    x = 16,336,146,414,782,634/206,176,233.30
  6. Step 6: Final answer
    x = 79,233,896.91

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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.