Home / 543,825,519.80-814,112,361.38-333,072,611.36

Finding the Fourth Proportional to 543,825,519.80, 814,112,361.38 and 333,072,611.36

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Solution

The fourth proportional to 543,825,519.80, 814,112,361.38 and 333,072,611.36 is: 498,613,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,825,519.80 : 814,112,361.38 = 333,072,611.36 : x
  2. Step 2: Convert to fraction form
    543,825,519.80/814,112,361.38 = 333,072,611.36/x
  3. Step 3: Cross multiply
    543,825,519.80x = 814,112,361.38 × 333,072,611.36
  4. Step 4: Simplify right side
    543,825,519.80x = 271,158,530,139,556,704
  5. Step 5: Solve for x
    x = 271,158,530,139,556,704/543,825,519.80
  6. Step 6: Final answer
    x = 498,613,103.41

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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.