Home / 414,023,785.98-620,969,864.83-137,652,012.78

Finding the Fourth Proportional to 414,023,785.98, 620,969,864.83 and 137,652,012.78

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Solution

The fourth proportional to 414,023,785.98, 620,969,864.83 and 137,652,012.78 is: 206,456,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,023,785.98 : 620,969,864.83 = 137,652,012.78 : x
  2. Step 2: Convert to fraction form
    414,023,785.98/620,969,864.83 = 137,652,012.78/x
  3. Step 3: Cross multiply
    414,023,785.98x = 620,969,864.83 × 137,652,012.78
  4. Step 4: Simplify right side
    414,023,785.98x = 85,477,751,769,574,032
  5. Step 5: Solve for x
    x = 85,477,751,769,574,032/414,023,785.98
  6. Step 6: Final answer
    x = 206,456,137.70

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Why These Related Problems?

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