Home / 146,907,773.60-220,361,660.40-78,883,325.60

Finding the Fourth Proportional to 146,907,773.60, 220,361,660.40 and 78,883,325.60

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Solution

The fourth proportional to 146,907,773.60, 220,361,660.40 and 78,883,325.60 is: 118,324,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,907,773.60 : 220,361,660.40 = 78,883,325.60 : x
  2. Step 2: Convert to fraction form
    146,907,773.60/220,361,660.40 = 78,883,325.60/x
  3. Step 3: Cross multiply
    146,907,773.60x = 220,361,660.40 × 78,883,325.60
  4. Step 4: Simplify right side
    146,907,773.60x = 17,382,860,607,089,826
  5. Step 5: Solve for x
    x = 17,382,860,607,089,826/146,907,773.60
  6. Step 6: Final answer
    x = 118,324,988.40

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