Home / 576,836,043.80-796,032,663.39-312,524,606.03

Finding the Fourth Proportional to 576,836,043.80, 796,032,663.39 and 312,524,606.03

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Solution

The fourth proportional to 576,836,043.80, 796,032,663.39 and 312,524,606.03 is: 431,283,372.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,836,043.80 : 796,032,663.39 = 312,524,606.03 : x
  2. Step 2: Convert to fraction form
    576,836,043.80/796,032,663.39 = 312,524,606.03/x
  3. Step 3: Cross multiply
    576,836,043.80x = 796,032,663.39 × 312,524,606.03
  4. Step 4: Simplify right side
    576,836,043.80x = 248,779,794,508,991,168
  5. Step 5: Solve for x
    x = 248,779,794,508,991,168/576,836,043.80
  6. Step 6: Final answer
    x = 431,283,372.78

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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.