Home / 281,503,091.06-422,324,968.29-198,666,584.31

Finding the Fourth Proportional to 281,503,091.06, 422,324,968.29 and 198,666,584.31

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Solution

The fourth proportional to 281,503,091.06, 422,324,968.29 and 198,666,584.31 is: 298,049,512.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,503,091.06 : 422,324,968.29 = 198,666,584.31 : x
  2. Step 2: Convert to fraction form
    281,503,091.06/422,324,968.29 = 198,666,584.31/x
  3. Step 3: Cross multiply
    281,503,091.06x = 422,324,968.29 × 198,666,584.31
  4. Step 4: Simplify right side
    281,503,091.06x = 83,901,858,919,003,360
  5. Step 5: Solve for x
    x = 83,901,858,919,003,360/281,503,091.06
  6. Step 6: Final answer
    x = 298,049,512.01

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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.