Home / 245,079,011.80-367,618,517.70-226,372,288.60

Finding the Fourth Proportional to 245,079,011.80, 367,618,517.70 and 226,372,288.60

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Solution

The fourth proportional to 245,079,011.80, 367,618,517.70 and 226,372,288.60 is: 339,558,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,079,011.80 : 367,618,517.70 = 226,372,288.60 : x
  2. Step 2: Convert to fraction form
    245,079,011.80/367,618,517.70 = 226,372,288.60/x
  3. Step 3: Cross multiply
    245,079,011.80x = 367,618,517.70 × 226,372,288.60
  4. Step 4: Simplify right side
    245,079,011.80x = 83,218,645,183,488,608
  5. Step 5: Solve for x
    x = 83,218,645,183,488,608/245,079,011.80
  6. Step 6: Final answer
    x = 339,558,432.90

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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.