Home / 198,504,383.55-273,943,607.57-110,404,751.78

Finding the Fourth Proportional to 198,504,383.55, 273,943,607.57 and 110,404,751.78

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Solution

The fourth proportional to 198,504,383.55, 273,943,607.57 and 110,404,751.78 is: 152,362,761.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,504,383.55 : 273,943,607.57 = 110,404,751.78 : x
  2. Step 2: Convert to fraction form
    198,504,383.55/273,943,607.57 = 110,404,751.78/x
  3. Step 3: Cross multiply
    198,504,383.55x = 273,943,607.57 × 110,404,751.78
  4. Step 4: Simplify right side
    198,504,383.55x = 30,244,675,995,483,580
  5. Step 5: Solve for x
    x = 30,244,675,995,483,580/198,504,383.55
  6. Step 6: Final answer
    x = 152,362,761.24

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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.