Home / 444,077,449.92-666,498,810.72-307,858,491.84

Finding the Fourth Proportional to 444,077,449.92, 666,498,810.72 and 307,858,491.84

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Solution

The fourth proportional to 444,077,449.92, 666,498,810.72 and 307,858,491.84 is: 462,053,001.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,077,449.92 : 666,498,810.72 = 307,858,491.84 : x
  2. Step 2: Convert to fraction form
    444,077,449.92/666,498,810.72 = 307,858,491.84/x
  3. Step 3: Cross multiply
    444,077,449.92x = 666,498,810.72 × 307,858,491.84
  4. Step 4: Simplify right side
    444,077,449.92x = 205,187,318,681,412,800
  5. Step 5: Solve for x
    x = 205,187,318,681,412,800/444,077,449.92
  6. Step 6: Final answer
    x = 462,053,001.61

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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.