Home / 481,757,933.91-664,825,947.81-272,914,076.28

Finding the Fourth Proportional to 481,757,933.91, 664,825,947.81 and 272,914,076.28

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Solution

The fourth proportional to 481,757,933.91, 664,825,947.81 and 272,914,076.28 is: 376,621,424.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,757,933.91 : 664,825,947.81 = 272,914,076.28 : x
  2. Step 2: Convert to fraction form
    481,757,933.91/664,825,947.81 = 272,914,076.28/x
  3. Step 3: Cross multiply
    481,757,933.91x = 664,825,947.81 × 272,914,076.28
  4. Step 4: Simplify right side
    481,757,933.91x = 181,440,359,433,541,600
  5. Step 5: Solve for x
    x = 181,440,359,433,541,600/481,757,933.91
  6. Step 6: Final answer
    x = 376,621,424.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.