Home / 198,908,067.46-274,456,694.37-110,799,872.50

Finding the Fourth Proportional to 198,908,067.46, 274,456,694.37 and 110,799,872.50

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Solution

The fourth proportional to 198,908,067.46, 274,456,694.37 and 110,799,872.50 is: 152,883,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,908,067.46 : 274,456,694.37 = 110,799,872.50 : x
  2. Step 2: Convert to fraction form
    198,908,067.46/274,456,694.37 = 110,799,872.50/x
  3. Step 3: Cross multiply
    198,908,067.46x = 274,456,694.37 × 110,799,872.50
  4. Step 4: Simplify right side
    198,908,067.46x = 30,409,766,742,967,468
  5. Step 5: Solve for x
    x = 30,409,766,742,967,468/198,908,067.46
  6. Step 6: Final answer
    x = 152,883,526.20

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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.