Home / 177,155,366.20-265,733,049.30-131,238,863.80

Finding the Fourth Proportional to 177,155,366.20, 265,733,049.30 and 131,238,863.80

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Solution

The fourth proportional to 177,155,366.20, 265,733,049.30 and 131,238,863.80 is: 196,858,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,155,366.20 : 265,733,049.30 = 131,238,863.80 : x
  2. Step 2: Convert to fraction form
    177,155,366.20/265,733,049.30 = 131,238,863.80/x
  3. Step 3: Cross multiply
    177,155,366.20x = 265,733,049.30 × 131,238,863.80
  4. Step 4: Simplify right side
    177,155,366.20x = 34,874,503,464,241,388
  5. Step 5: Solve for x
    x = 34,874,503,464,241,388/177,155,366.20
  6. Step 6: Final answer
    x = 196,858,295.70

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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.