Home / 481,244,326.92-720,623,262.96-332,138,880.36

Finding the Fourth Proportional to 481,244,326.92, 720,623,262.96 and 332,138,880.36

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Solution

The fourth proportional to 481,244,326.92, 720,623,262.96 and 332,138,880.36 is: 497,350,286.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,244,326.92 : 720,623,262.96 = 332,138,880.36 : x
  2. Step 2: Convert to fraction form
    481,244,326.92/720,623,262.96 = 332,138,880.36/x
  3. Step 3: Cross multiply
    481,244,326.92x = 720,623,262.96 × 332,138,880.36
  4. Step 4: Simplify right side
    481,244,326.92x = 239,347,003,720,904,288
  5. Step 5: Solve for x
    x = 239,347,003,720,904,288/481,244,326.92
  6. Step 6: Final answer
    x = 497,350,286.19

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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.