Home / 362,022,789.80-543,317,619.90-167,958,251.30

Finding the Fourth Proportional to 362,022,789.80, 543,317,619.90 and 167,958,251.30

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Solution

The fourth proportional to 362,022,789.80, 543,317,619.90 and 167,958,251.30 is: 252,068,874.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,022,789.80 : 543,317,619.90 = 167,958,251.30 : x
  2. Step 2: Convert to fraction form
    362,022,789.80/543,317,619.90 = 167,958,251.30/x
  3. Step 3: Cross multiply
    362,022,789.80x = 543,317,619.90 × 167,958,251.30
  4. Step 4: Simplify right side
    362,022,789.80x = 91,254,677,338,882,080
  5. Step 5: Solve for x
    x = 91,254,677,338,882,080/362,022,789.80
  6. Step 6: Final answer
    x = 252,068,874.97

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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.