Home / 200,342,390.58-276,471,882.18-111,040,029.36

Finding the Fourth Proportional to 200,342,390.58, 276,471,882.18 and 111,040,029.36

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Solution

The fourth proportional to 200,342,390.58, 276,471,882.18 and 111,040,029.36 is: 153,234,898.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,342,390.58 : 276,471,882.18 = 111,040,029.36 : x
  2. Step 2: Convert to fraction form
    200,342,390.58/276,471,882.18 = 111,040,029.36/x
  3. Step 3: Cross multiply
    200,342,390.58x = 276,471,882.18 × 111,040,029.36
  4. Step 4: Simplify right side
    200,342,390.58x = 30,699,445,914,481,660
  5. Step 5: Solve for x
    x = 30,699,445,914,481,660/200,342,390.58
  6. Step 6: Final answer
    x = 153,234,898.64

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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.