Home / 234,882,837.92-352,369,629.24-89,305,080.26

Finding the Fourth Proportional to 234,882,837.92, 352,369,629.24 and 89,305,080.26

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Solution

The fourth proportional to 234,882,837.92, 352,369,629.24 and 89,305,080.26 is: 133,974,871.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,882,837.92 : 352,369,629.24 = 89,305,080.26 : x
  2. Step 2: Convert to fraction form
    234,882,837.92/352,369,629.24 = 89,305,080.26/x
  3. Step 3: Cross multiply
    234,882,837.92x = 352,369,629.24 × 89,305,080.26
  4. Step 4: Simplify right side
    234,882,837.92x = 31,468,398,018,367,896
  5. Step 5: Solve for x
    x = 31,468,398,018,367,896/234,882,837.92
  6. Step 6: Final answer
    x = 133,974,871.46

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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.