Home / 325,782,836.68-449,576,283.54-179,103,837.64

Finding the Fourth Proportional to 325,782,836.68, 449,576,283.54 and 179,103,837.64

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Solution

The fourth proportional to 325,782,836.68, 449,576,283.54 and 179,103,837.64 is: 247,161,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,782,836.68 : 449,576,283.54 = 179,103,837.64 : x
  2. Step 2: Convert to fraction form
    325,782,836.68/449,576,283.54 = 179,103,837.64/x
  3. Step 3: Cross multiply
    325,782,836.68x = 449,576,283.54 × 179,103,837.64
  4. Step 4: Simplify right side
    325,782,836.68x = 80,520,837,693,942,768
  5. Step 5: Solve for x
    x = 80,520,837,693,942,768/325,782,836.68
  6. Step 6: Final answer
    x = 247,161,079.80

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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.