Home / 548,818,891.56-826,514,043.03-499,841,289

Finding the Fourth Proportional to 548,818,891.56, 826,514,043.03 and 499,841,289

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Solution

The fourth proportional to 548,818,891.56, 826,514,043.03 and 499,841,289 is: 752,754,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,818,891.56 : 826,514,043.03 = 499,841,289 : x
  2. Step 2: Convert to fraction form
    548,818,891.56/826,514,043.03 = 499,841,289/x
  3. Step 3: Cross multiply
    548,818,891.56x = 826,514,043.03 × 499,841,289
  4. Step 4: Simplify right side
    548,818,891.56x = 413,125,844,644,716,672
  5. Step 5: Solve for x
    x = 413,125,844,644,716,672/548,818,891.56
  6. Step 6: Final answer
    x = 752,754,416.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.