Home / 739,664,439.24-1,109,469,750.12-222,081,427.65

Finding the Fourth Proportional to 739,664,439.24, 1,109,469,750.12 and 222,081,427.65

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Solution

The fourth proportional to 739,664,439.24, 1,109,469,750.12 and 222,081,427.65 is: 333,114,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,664,439.24 : 1,109,469,750.12 = 222,081,427.65 : x
  2. Step 2: Convert to fraction form
    739,664,439.24/1,109,469,750.12 = 222,081,427.65/x
  3. Step 3: Cross multiply
    739,664,439.24x = 1,109,469,750.12 × 222,081,427.65
  4. Step 4: Simplify right side
    739,664,439.24x = 246,392,626,041,138,336
  5. Step 5: Solve for x
    x = 246,392,626,041,138,336/739,664,439.24
  6. Step 6: Final answer
    x = 333,114,062.23

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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.