Home / 193,724,764.76-267,339,986.87-105,618,739.05

Finding the Fourth Proportional to 193,724,764.76, 267,339,986.87 and 105,618,739.05

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Solution

The fourth proportional to 193,724,764.76, 267,339,986.87 and 105,618,739.05 is: 145,753,757.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,724,764.76 : 267,339,986.87 = 105,618,739.05 : x
  2. Step 2: Convert to fraction form
    193,724,764.76/267,339,986.87 = 105,618,739.05/x
  3. Step 3: Cross multiply
    193,724,764.76x = 267,339,986.87 × 105,618,739.05
  4. Step 4: Simplify right side
    193,724,764.76x = 28,236,112,310,324,864
  5. Step 5: Solve for x
    x = 28,236,112,310,324,864/193,724,764.76
  6. Step 6: Final answer
    x = 145,753,757.11

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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.