Home / 279,384,204.14-419,141,149.52-95,153,276.38

Finding the Fourth Proportional to 279,384,204.14, 419,141,149.52 and 95,153,276.38

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Solution

The fourth proportional to 279,384,204.14, 419,141,149.52 and 95,153,276.38 is: 142,751,999.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,384,204.14 : 419,141,149.52 = 95,153,276.38 : x
  2. Step 2: Convert to fraction form
    279,384,204.14/419,141,149.52 = 95,153,276.38/x
  3. Step 3: Cross multiply
    279,384,204.14x = 419,141,149.52 × 95,153,276.38
  4. Step 4: Simplify right side
    279,384,204.14x = 39,882,653,642,507,464
  5. Step 5: Solve for x
    x = 39,882,653,642,507,464/279,384,204.14
  6. Step 6: Final answer
    x = 142,751,999.04

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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.