Home / 239,824,562.40-359,258,546.70-137,469,025.80

Finding the Fourth Proportional to 239,824,562.40, 359,258,546.70 and 137,469,025.80

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Solution

The fourth proportional to 239,824,562.40, 359,258,546.70 and 137,469,025.80 is: 205,929,375.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,824,562.40 : 359,258,546.70 = 137,469,025.80 : x
  2. Step 2: Convert to fraction form
    239,824,562.40/359,258,546.70 = 137,469,025.80/x
  3. Step 3: Cross multiply
    239,824,562.40x = 359,258,546.70 × 137,469,025.80
  4. Step 4: Simplify right side
    239,824,562.40x = 49,386,922,425,172,808
  5. Step 5: Solve for x
    x = 49,386,922,425,172,808/239,824,562.40
  6. Step 6: Final answer
    x = 205,929,375.75

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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.