Home / 167,557,873.08-231,231,992.82-92,212,875.88

Finding the Fourth Proportional to 167,557,873.08, 231,231,992.82 and 92,212,875.88

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Solution

The fourth proportional to 167,557,873.08, 231,231,992.82 and 92,212,875.88 is: 127,254,939.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,557,873.08 : 231,231,992.82 = 92,212,875.88 : x
  2. Step 2: Convert to fraction form
    167,557,873.08/231,231,992.82 = 92,212,875.88/x
  3. Step 3: Cross multiply
    167,557,873.08x = 231,231,992.82 × 92,212,875.88
  4. Step 4: Simplify right side
    167,557,873.08x = 21,322,567,053,395,708
  5. Step 5: Solve for x
    x = 21,322,567,053,395,708/167,557,873.08
  6. Step 6: Final answer
    x = 127,254,939.81

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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.