Home / 198,313,236.70-273,678,912.58-110,210,947.72

Finding the Fourth Proportional to 198,313,236.70, 273,678,912.58 and 110,210,947.72

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Solution

The fourth proportional to 198,313,236.70, 273,678,912.58 and 110,210,947.72 is: 152,094,801.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,313,236.70 : 273,678,912.58 = 110,210,947.72 : x
  2. Step 2: Convert to fraction form
    198,313,236.70/273,678,912.58 = 110,210,947.72/x
  3. Step 3: Cross multiply
    198,313,236.70x = 273,678,912.58 × 110,210,947.72
  4. Step 4: Simplify right side
    198,313,236.70x = 30,162,412,326,420,828
  5. Step 5: Solve for x
    x = 30,162,412,326,420,828/198,313,236.70
  6. Step 6: Final answer
    x = 152,094,801.28

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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.