Home / 664,258,423.10-996,414,870.09-227,859,223.46

Finding the Fourth Proportional to 664,258,423.10, 996,414,870.09 and 227,859,223.46

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Solution

The fourth proportional to 664,258,423.10, 996,414,870.09 and 227,859,223.46 is: 341,798,177.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,258,423.10 : 996,414,870.09 = 227,859,223.46 : x
  2. Step 2: Convert to fraction form
    664,258,423.10/996,414,870.09 = 227,859,223.46/x
  3. Step 3: Cross multiply
    664,258,423.10x = 996,414,870.09 × 227,859,223.46
  4. Step 4: Simplify right side
    664,258,423.10x = 227,042,318,542,704,192
  5. Step 5: Solve for x
    x = 227,042,318,542,704,192/664,258,423.10
  6. Step 6: Final answer
    x = 341,798,177.71

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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.