Home / 195,876,169.20-294,040,535.40-105,176,905.20

Finding the Fourth Proportional to 195,876,169.20, 294,040,535.40 and 105,176,905.20

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Solution

The fourth proportional to 195,876,169.20, 294,040,535.40 and 105,176,905.20 is: 157,886,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,876,169.20 : 294,040,535.40 = 105,176,905.20 : x
  2. Step 2: Convert to fraction form
    195,876,169.20/294,040,535.40 = 105,176,905.20/x
  3. Step 3: Cross multiply
    195,876,169.20x = 294,040,535.40 × 105,176,905.20
  4. Step 4: Simplify right side
    195,876,169.20x = 30,926,273,516,723,044
  5. Step 5: Solve for x
    x = 30,926,273,516,723,044/195,876,169.20
  6. Step 6: Final answer
    x = 157,886,861.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.