Home / 222,170,383.44-333,277,502.40-76,584,778.56

Finding the Fourth Proportional to 222,170,383.44, 333,277,502.40 and 76,584,778.56

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Solution

The fourth proportional to 222,170,383.44, 333,277,502.40 and 76,584,778.56 is: 114,884,726.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,170,383.44 : 333,277,502.40 = 76,584,778.56 : x
  2. Step 2: Convert to fraction form
    222,170,383.44/333,277,502.40 = 76,584,778.56/x
  3. Step 3: Cross multiply
    222,170,383.44x = 333,277,502.40 × 76,584,778.56
  4. Step 4: Simplify right side
    222,170,383.44x = 25,523,983,720,333,868
  5. Step 5: Solve for x
    x = 25,523,983,720,333,868/222,170,383.44
  6. Step 6: Final answer
    x = 114,884,726.42

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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.