Home / 449,338,940.30-674,321,296.26-158,229,511.14

Finding the Fourth Proportional to 449,338,940.30, 674,321,296.26 and 158,229,511.14

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Solution

The fourth proportional to 449,338,940.30, 674,321,296.26 and 158,229,511.14 is: 237,454,445.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,338,940.30 : 674,321,296.26 = 158,229,511.14 : x
  2. Step 2: Convert to fraction form
    449,338,940.30/674,321,296.26 = 158,229,511.14/x
  3. Step 3: Cross multiply
    449,338,940.30x = 674,321,296.26 × 158,229,511.14
  4. Step 4: Simplify right side
    449,338,940.30x = 106,697,529,058,510,896
  5. Step 5: Solve for x
    x = 106,697,529,058,510,896/449,338,940.30
  6. Step 6: Final answer
    x = 237,454,445.83

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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.