Home / 1,198,272,029.80-1,797,408,044.70-336,629,021.80

Finding the Fourth Proportional to 1,198,272,029.80, 1,797,408,044.70 and 336,629,021.80

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Solution

The fourth proportional to 1,198,272,029.80, 1,797,408,044.70 and 336,629,021.80 is: 504,943,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,272,029.80 : 1,797,408,044.70 = 336,629,021.80 : x
  2. Step 2: Convert to fraction form
    1,198,272,029.80/1,797,408,044.70 = 336,629,021.80/x
  3. Step 3: Cross multiply
    1,198,272,029.80x = 1,797,408,044.70 × 336,629,021.80
  4. Step 4: Simplify right side
    1,198,272,029.80x = 605,059,711,862,811,648
  5. Step 5: Solve for x
    x = 605,059,711,862,811,648/1,198,272,029.80
  6. Step 6: Final answer
    x = 504,943,532.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.