Home / 193,286,162.56-266,734,947.96-106,366,034.56

Finding the Fourth Proportional to 193,286,162.56, 266,734,947.96 and 106,366,034.56

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Solution

The fourth proportional to 193,286,162.56, 266,734,947.96 and 106,366,034.56 is: 146,785,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,286,162.56 : 266,734,947.96 = 106,366,034.56 : x
  2. Step 2: Convert to fraction form
    193,286,162.56/266,734,947.96 = 106,366,034.56/x
  3. Step 3: Cross multiply
    193,286,162.56x = 266,734,947.96 × 106,366,034.56
  4. Step 4: Simplify right side
    193,286,162.56x = 28,371,538,693,073,164
  5. Step 5: Solve for x
    x = 28,371,538,693,073,164/193,286,162.56
  6. Step 6: Final answer
    x = 146,785,151.70

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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.