Home / 664,258,422.60-996,414,869.34-227,859,222.96

Finding the Fourth Proportional to 664,258,422.60, 996,414,869.34 and 227,859,222.96

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Solution

The fourth proportional to 664,258,422.60, 996,414,869.34 and 227,859,222.96 is: 341,798,176.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,258,422.60 : 996,414,869.34 = 227,859,222.96 : x
  2. Step 2: Convert to fraction form
    664,258,422.60/996,414,869.34 = 227,859,222.96/x
  3. Step 3: Cross multiply
    664,258,422.60x = 996,414,869.34 × 227,859,222.96
  4. Step 4: Simplify right side
    664,258,422.60x = 227,042,317,873,602,336
  5. Step 5: Solve for x
    x = 227,042,317,873,602,336/664,258,422.60
  6. Step 6: Final answer
    x = 341,798,176.96

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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.