Home / 153,793,291.44-230,435,195.40-108,131,997.36

Finding the Fourth Proportional to 153,793,291.44, 230,435,195.40 and 108,131,997.36

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Solution

The fourth proportional to 153,793,291.44, 230,435,195.40 and 108,131,997.36 is: 162,018,887.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,793,291.44 : 230,435,195.40 = 108,131,997.36 : x
  2. Step 2: Convert to fraction form
    153,793,291.44/230,435,195.40 = 108,131,997.36/x
  3. Step 3: Cross multiply
    153,793,291.44x = 230,435,195.40 × 108,131,997.36
  4. Step 4: Simplify right side
    153,793,291.44x = 24,917,417,940,643,884
  5. Step 5: Solve for x
    x = 24,917,417,940,643,884/153,793,291.44
  6. Step 6: Final answer
    x = 162,018,887.22

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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.