Home / 225,449,918.58-338,068,288.35-87,340,227.06

Finding the Fourth Proportional to 225,449,918.58, 338,068,288.35 and 87,340,227.06

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Solution

The fourth proportional to 225,449,918.58, 338,068,288.35 and 87,340,227.06 is: 130,969,047.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,449,918.58 : 338,068,288.35 = 87,340,227.06 : x
  2. Step 2: Convert to fraction form
    225,449,918.58/338,068,288.35 = 87,340,227.06/x
  3. Step 3: Cross multiply
    225,449,918.58x = 338,068,288.35 × 87,340,227.06
  4. Step 4: Simplify right side
    225,449,918.58x = 29,526,961,065,101,856
  5. Step 5: Solve for x
    x = 29,526,961,065,101,856/225,449,918.58
  6. Step 6: Final answer
    x = 130,969,047.37

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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.