Home / 250,667,021.70-376,000,532.55-196,247,463.30

Finding the Fourth Proportional to 250,667,021.70, 376,000,532.55 and 196,247,463.30

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Solution

The fourth proportional to 250,667,021.70, 376,000,532.55 and 196,247,463.30 is: 294,371,194.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,667,021.70 : 376,000,532.55 = 196,247,463.30 : x
  2. Step 2: Convert to fraction form
    250,667,021.70/376,000,532.55 = 196,247,463.30/x
  3. Step 3: Cross multiply
    250,667,021.70x = 376,000,532.55 × 196,247,463.30
  4. Step 4: Simplify right side
    250,667,021.70x = 73,789,150,712,386,592
  5. Step 5: Solve for x
    x = 73,789,150,712,386,592/250,667,021.70
  6. Step 6: Final answer
    x = 294,371,194.95

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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.