Home / 449,079,754.20-674,123,516.10-347,295,024.60

Finding the Fourth Proportional to 449,079,754.20, 674,123,516.10 and 347,295,024.60

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Solution

The fourth proportional to 449,079,754.20, 674,123,516.10 and 347,295,024.60 is: 521,332,215.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,079,754.20 : 674,123,516.10 = 347,295,024.60 : x
  2. Step 2: Convert to fraction form
    449,079,754.20/674,123,516.10 = 347,295,024.60/x
  3. Step 3: Cross multiply
    449,079,754.20x = 674,123,516.10 × 347,295,024.60
  4. Step 4: Simplify right side
    449,079,754.20x = 234,119,743,107,388,032
  5. Step 5: Solve for x
    x = 234,119,743,107,388,032/449,079,754.20
  6. Step 6: Final answer
    x = 521,332,215.31

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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.