Home / 202,761,016.47-279,815,704.65-114,668,187.48

Finding the Fourth Proportional to 202,761,016.47, 279,815,704.65 and 114,668,187.48

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Solution

The fourth proportional to 202,761,016.47, 279,815,704.65 and 114,668,187.48 is: 158,245,210.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,761,016.47 : 279,815,704.65 = 114,668,187.48 : x
  2. Step 2: Convert to fraction form
    202,761,016.47/279,815,704.65 = 114,668,187.48/x
  3. Step 3: Cross multiply
    202,761,016.47x = 279,815,704.65 × 114,668,187.48
  4. Step 4: Simplify right side
    202,761,016.47x = 32,085,959,680,654,508
  5. Step 5: Solve for x
    x = 32,085,959,680,654,508/202,761,016.47
  6. Step 6: Final answer
    x = 158,245,210.24

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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.