Home / 177,183,955.45-265,775,933.18-108,804,921.85

Finding the Fourth Proportional to 177,183,955.45, 265,775,933.18 and 108,804,921.85

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Solution

The fourth proportional to 177,183,955.45, 265,775,933.18 and 108,804,921.85 is: 163,207,382.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,183,955.45 : 265,775,933.18 = 108,804,921.85 : x
  2. Step 2: Convert to fraction form
    177,183,955.45/265,775,933.18 = 108,804,921.85/x
  3. Step 3: Cross multiply
    177,183,955.45x = 265,775,933.18 × 108,804,921.85
  4. Step 4: Simplify right side
    177,183,955.45x = 28,917,729,639,260,720
  5. Step 5: Solve for x
    x = 28,917,729,639,260,720/177,183,955.45
  6. Step 6: Final answer
    x = 163,207,382.78

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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.