Home / 198,375,104.48-273,738,850.80-110,258,638.88

Finding the Fourth Proportional to 198,375,104.48, 273,738,850.80 and 110,258,638.88

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Solution

The fourth proportional to 198,375,104.48, 273,738,850.80 and 110,258,638.88 is: 152,146,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,375,104.48 : 273,738,850.80 = 110,258,638.88 : x
  2. Step 2: Convert to fraction form
    198,375,104.48/273,738,850.80 = 110,258,638.88/x
  3. Step 3: Cross multiply
    198,375,104.48x = 273,738,850.80 × 110,258,638.88
  4. Step 4: Simplify right side
    198,375,104.48x = 30,182,073,097,783,400
  5. Step 5: Solve for x
    x = 30,182,073,097,783,400/198,375,104.48
  6. Step 6: Final answer
    x = 152,146,476.13

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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.