Home / 414,361,837.44-571,819,249.44-228,722,804.64

Finding the Fourth Proportional to 414,361,837.44, 571,819,249.44 and 228,722,804.64

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Solution

The fourth proportional to 414,361,837.44, 571,819,249.44 and 228,722,804.64 is: 315,637,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,361,837.44 : 571,819,249.44 = 228,722,804.64 : x
  2. Step 2: Convert to fraction form
    414,361,837.44/571,819,249.44 = 228,722,804.64/x
  3. Step 3: Cross multiply
    414,361,837.44x = 571,819,249.44 × 228,722,804.64
  4. Step 4: Simplify right side
    414,361,837.44x = 130,788,102,479,056,560
  5. Step 5: Solve for x
    x = 130,788,102,479,056,560/414,361,837.44
  6. Step 6: Final answer
    x = 315,637,422.81

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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.