Home / 226,336,743.96-339,263,408.69-129,083,040.96

Finding the Fourth Proportional to 226,336,743.96, 339,263,408.69 and 129,083,040.96

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Solution

The fourth proportional to 226,336,743.96, 339,263,408.69 and 129,083,040.96 is: 193,486,712.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,336,743.96 : 339,263,408.69 = 129,083,040.96 : x
  2. Step 2: Convert to fraction form
    226,336,743.96/339,263,408.69 = 129,083,040.96/x
  3. Step 3: Cross multiply
    226,336,743.96x = 339,263,408.69 × 129,083,040.96
  4. Step 4: Simplify right side
    226,336,743.96x = 43,793,152,478,726,904
  5. Step 5: Solve for x
    x = 43,793,152,478,726,904/226,336,743.96
  6. Step 6: Final answer
    x = 193,486,712.38

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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.