Home / 198,504,382.55-273,943,606.19-110,404,750.78

Finding the Fourth Proportional to 198,504,382.55, 273,943,606.19 and 110,404,750.78

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Solution

The fourth proportional to 198,504,382.55, 273,943,606.19 and 110,404,750.78 is: 152,362,759.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,504,382.55 : 273,943,606.19 = 110,404,750.78 : x
  2. Step 2: Convert to fraction form
    198,504,382.55/273,943,606.19 = 110,404,750.78/x
  3. Step 3: Cross multiply
    198,504,382.55x = 273,943,606.19 × 110,404,750.78
  4. Step 4: Simplify right side
    198,504,382.55x = 30,244,675,569,181,416
  5. Step 5: Solve for x
    x = 30,244,675,569,181,416/198,504,382.55
  6. Step 6: Final answer
    x = 152,362,759.86

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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.