Home / 414,361,993.44-571,819,464.24-228,722,961.12

Finding the Fourth Proportional to 414,361,993.44, 571,819,464.24 and 228,722,961.12

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Solution

The fourth proportional to 414,361,993.44, 571,819,464.24 and 228,722,961.12 is: 315,637,638.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,361,993.44 : 571,819,464.24 = 228,722,961.12 : x
  2. Step 2: Convert to fraction form
    414,361,993.44/571,819,464.24 = 228,722,961.12/x
  3. Step 3: Cross multiply
    414,361,993.44x = 571,819,464.24 × 228,722,961.12
  4. Step 4: Simplify right side
    414,361,993.44x = 130,788,241,087,024,752
  5. Step 5: Solve for x
    x = 130,788,241,087,024,752/414,361,993.44
  6. Step 6: Final answer
    x = 315,637,638.48

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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.