Home / 576,836,034.05-796,032,649.94-312,524,596.28

Finding the Fourth Proportional to 576,836,034.05, 796,032,649.94 and 312,524,596.28

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Solution

The fourth proportional to 576,836,034.05, 796,032,649.94 and 312,524,596.28 is: 431,283,359.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,836,034.05 : 796,032,649.94 = 312,524,596.28 : x
  2. Step 2: Convert to fraction form
    576,836,034.05/796,032,649.94 = 312,524,596.28/x
  3. Step 3: Cross multiply
    576,836,034.05x = 796,032,649.94 × 312,524,596.28
  4. Step 4: Simplify right side
    576,836,034.05x = 248,779,782,542,654,240
  5. Step 5: Solve for x
    x = 248,779,782,542,654,240/576,836,034.05
  6. Step 6: Final answer
    x = 431,283,359.33

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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.