Home / 236,196,076.44-325,950,789.66-131,774,169.12

Finding the Fourth Proportional to 236,196,076.44, 325,950,789.66 and 131,774,169.12

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Solution

The fourth proportional to 236,196,076.44, 325,950,789.66 and 131,774,169.12 is: 181,848,467.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,076.44 : 325,950,789.66 = 131,774,169.12 : x
  2. Step 2: Convert to fraction form
    236,196,076.44/325,950,789.66 = 131,774,169.12/x
  3. Step 3: Cross multiply
    236,196,076.44x = 325,950,789.66 × 131,774,169.12
  4. Step 4: Simplify right side
    236,196,076.44x = 42,951,894,481,454,392
  5. Step 5: Solve for x
    x = 42,951,894,481,454,392/236,196,076.44
  6. Step 6: Final answer
    x = 181,848,467.29

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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.