Home / 225,862,175.54-311,514,080.91-163,372,685.96

Finding the Fourth Proportional to 225,862,175.54, 311,514,080.91 and 163,372,685.96

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Solution

The fourth proportional to 225,862,175.54, 311,514,080.91 and 163,372,685.96 is: 225,327,202.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,862,175.54 : 311,514,080.91 = 163,372,685.96 : x
  2. Step 2: Convert to fraction form
    225,862,175.54/311,514,080.91 = 163,372,685.96/x
  3. Step 3: Cross multiply
    225,862,175.54x = 311,514,080.91 × 163,372,685.96
  4. Step 4: Simplify right side
    225,862,175.54x = 50,892,892,112,627,464
  5. Step 5: Solve for x
    x = 50,892,892,112,627,464/225,862,175.54
  6. Step 6: Final answer
    x = 225,327,202.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.