Home / 159,344,004.20-239,016,006.30-158,336,234.60

Finding the Fourth Proportional to 159,344,004.20, 239,016,006.30 and 158,336,234.60

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Solution

The fourth proportional to 159,344,004.20, 239,016,006.30 and 158,336,234.60 is: 237,504,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,344,004.20 : 239,016,006.30 = 158,336,234.60 : x
  2. Step 2: Convert to fraction form
    159,344,004.20/239,016,006.30 = 158,336,234.60/x
  3. Step 3: Cross multiply
    159,344,004.20x = 239,016,006.30 × 158,336,234.60
  4. Step 4: Simplify right side
    159,344,004.20x = 37,844,894,446,671,880
  5. Step 5: Solve for x
    x = 37,844,894,446,671,880/159,344,004.20
  6. Step 6: Final answer
    x = 237,504,351.90

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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.