Home / 213,471,229.52-294,590,548.68-115,686,085.52

Finding the Fourth Proportional to 213,471,229.52, 294,590,548.68 and 115,686,085.52

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Solution

The fourth proportional to 213,471,229.52, 294,590,548.68 and 115,686,085.52 is: 159,646,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,471,229.52 : 294,590,548.68 = 115,686,085.52 : x
  2. Step 2: Convert to fraction form
    213,471,229.52/294,590,548.68 = 115,686,085.52/x
  3. Step 3: Cross multiply
    213,471,229.52x = 294,590,548.68 × 115,686,085.52
  4. Step 4: Simplify right side
    213,471,229.52x = 34,080,027,407,978,204
  5. Step 5: Solve for x
    x = 34,080,027,407,978,204/213,471,229.52
  6. Step 6: Final answer
    x = 159,646,934.55

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.