Home / 414,944,731.87-622,239,928.07-240,188,391.33

Finding the Fourth Proportional to 414,944,731.87, 622,239,928.07 and 240,188,391.33

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Solution

The fourth proportional to 414,944,731.87, 622,239,928.07 and 240,188,391.33 is: 360,180,033.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,944,731.87 : 622,239,928.07 = 240,188,391.33 : x
  2. Step 2: Convert to fraction form
    414,944,731.87/622,239,928.07 = 240,188,391.33/x
  3. Step 3: Cross multiply
    414,944,731.87x = 622,239,928.07 × 240,188,391.33
  4. Step 4: Simplify right side
    414,944,731.87x = 149,454,807,345,743,104
  5. Step 5: Solve for x
    x = 149,454,807,345,743,104/414,944,731.87
  6. Step 6: Final answer
    x = 360,180,033.31

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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.