Home / 279,384,203.14-419,141,148.02-95,153,275.38

Finding the Fourth Proportional to 279,384,203.14, 419,141,148.02 and 95,153,275.38

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Solution

The fourth proportional to 279,384,203.14, 419,141,148.02 and 95,153,275.38 is: 142,751,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,384,203.14 : 419,141,148.02 = 95,153,275.38 : x
  2. Step 2: Convert to fraction form
    279,384,203.14/419,141,148.02 = 95,153,275.38/x
  3. Step 3: Cross multiply
    279,384,203.14x = 419,141,148.02 × 95,153,275.38
  4. Step 4: Simplify right side
    279,384,203.14x = 39,882,653,078,945,680
  5. Step 5: Solve for x
    x = 39,882,653,078,945,680/279,384,203.14
  6. Step 6: Final answer
    x = 142,751,997.54

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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.