Home / 279,384,202.58-419,141,147.18-95,153,274.81

Finding the Fourth Proportional to 279,384,202.58, 419,141,147.18 and 95,153,274.81

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Solution

The fourth proportional to 279,384,202.58, 419,141,147.18 and 95,153,274.81 is: 142,751,996.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,384,202.58 : 419,141,147.18 = 95,153,274.81 : x
  2. Step 2: Convert to fraction form
    279,384,202.58/419,141,147.18 = 95,153,274.81/x
  3. Step 3: Cross multiply
    279,384,202.58x = 419,141,147.18 × 95,153,274.81
  4. Step 4: Simplify right side
    279,384,202.58x = 39,882,652,761,321,432
  5. Step 5: Solve for x
    x = 39,882,652,761,321,432/279,384,202.58
  6. Step 6: Final answer
    x = 142,751,996.69

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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.