Home / 414,023,775.72-620,969,849.46-137,652,002.52

Finding the Fourth Proportional to 414,023,775.72, 620,969,849.46 and 137,652,002.52

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Solution

The fourth proportional to 414,023,775.72, 620,969,849.46 and 137,652,002.52 is: 206,456,122.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,023,775.72 : 620,969,849.46 = 137,652,002.52 : x
  2. Step 2: Convert to fraction form
    414,023,775.72/620,969,849.46 = 137,652,002.52/x
  3. Step 3: Cross multiply
    414,023,775.72x = 620,969,849.46 × 137,652,002.52
  4. Step 4: Simplify right side
    414,023,775.72x = 85,477,743,282,711,952
  5. Step 5: Solve for x
    x = 85,477,743,282,711,952/414,023,775.72
  6. Step 6: Final answer
    x = 206,456,122.32

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