Home / 198,501,483.97-273,741,939.53-131,414,244.85

Finding the Fourth Proportional to 198,501,483.97, 273,741,939.53 and 131,414,244.85

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Solution

The fourth proportional to 198,501,483.97, 273,741,939.53 and 131,414,244.85 is: 181,225,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,501,483.97 : 273,741,939.53 = 131,414,244.85 : x
  2. Step 2: Convert to fraction form
    198,501,483.97/273,741,939.53 = 131,414,244.85/x
  3. Step 3: Cross multiply
    198,501,483.97x = 273,741,939.53 × 131,414,244.85
  4. Step 4: Simplify right side
    198,501,483.97x = 35,973,590,265,740,600
  5. Step 5: Solve for x
    x = 35,973,590,265,740,600/198,501,483.97
  6. Step 6: Final answer
    x = 181,225,800.17

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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.