Home / 414,944,740.87-622,239,941.54-240,188,400.36

Finding the Fourth Proportional to 414,944,740.87, 622,239,941.54 and 240,188,400.36

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Solution

The fourth proportional to 414,944,740.87, 622,239,941.54 and 240,188,400.36 is: 360,180,046.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,944,740.87 : 622,239,941.54 = 240,188,400.36 : x
  2. Step 2: Convert to fraction form
    414,944,740.87/622,239,941.54 = 240,188,400.36/x
  3. Step 3: Cross multiply
    414,944,740.87x = 622,239,941.54 × 240,188,400.36
  4. Step 4: Simplify right side
    414,944,740.87x = 149,454,816,199,192,992
  5. Step 5: Solve for x
    x = 149,454,816,199,192,992/414,944,740.87
  6. Step 6: Final answer
    x = 360,180,046.83

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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.