Home / 194,780,807.92-268,797,609.17-106,680,346.30

Finding the Fourth Proportional to 194,780,807.92, 268,797,609.17 and 106,680,346.30

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Solution

The fourth proportional to 194,780,807.92, 268,797,609.17 and 106,680,346.30 is: 147,218,929.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,780,807.92 : 268,797,609.17 = 106,680,346.30 : x
  2. Step 2: Convert to fraction form
    194,780,807.92/268,797,609.17 = 106,680,346.30/x
  3. Step 3: Cross multiply
    194,780,807.92x = 268,797,609.17 × 106,680,346.30
  4. Step 4: Simplify right side
    194,780,807.92x = 28,675,422,030,867,656
  5. Step 5: Solve for x
    x = 28,675,422,030,867,656/194,780,807.92
  6. Step 6: Final answer
    x = 147,218,929.51

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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.