Home / 166,444,029.36-229,725,249.27-100,375,284.24

Finding the Fourth Proportional to 166,444,029.36, 229,725,249.27 and 100,375,284.24

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Solution

The fourth proportional to 166,444,029.36, 229,725,249.27 and 100,375,284.24 is: 138,537,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,444,029.36 : 229,725,249.27 = 100,375,284.24 : x
  2. Step 2: Convert to fraction form
    166,444,029.36/229,725,249.27 = 100,375,284.24/x
  3. Step 3: Cross multiply
    166,444,029.36x = 229,725,249.27 × 100,375,284.24
  4. Step 4: Simplify right side
    166,444,029.36x = 23,058,737,192,581,104
  5. Step 5: Solve for x
    x = 23,058,737,192,581,104/166,444,029.36
  6. Step 6: Final answer
    x = 138,537,484.83

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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.