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Finding the Fourth Proportional to 239,978,815.88, 359,968,223.90 and 67,455,629.37

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Solution

The fourth proportional to 239,978,815.88, 359,968,223.90 and 67,455,629.37 is: 101,183,444.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,978,815.88 : 359,968,223.90 = 67,455,629.37 : x
  2. Step 2: Convert to fraction form
    239,978,815.88/359,968,223.90 = 67,455,629.37/x
  3. Step 3: Cross multiply
    239,978,815.88x = 359,968,223.90 × 67,455,629.37
  4. Step 4: Simplify right side
    239,978,815.88x = 24,281,883,096,544,216
  5. Step 5: Solve for x
    x = 24,281,883,096,544,216/239,978,815.88
  6. Step 6: Final answer
    x = 101,183,444.08

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Why These Related Problems?

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