Home / 173,978,580.80-260,795,492.84-81,697,126

Finding the Fourth Proportional to 173,978,580.80, 260,795,492.84 and 81,697,126

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Solution

The fourth proportional to 173,978,580.80, 260,795,492.84 and 81,697,126 is: 122,464,743.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,978,580.80 : 260,795,492.84 = 81,697,126 : x
  2. Step 2: Convert to fraction form
    173,978,580.80/260,795,492.84 = 81,697,126/x
  3. Step 3: Cross multiply
    173,978,580.80x = 260,795,492.84 × 81,697,126
  4. Step 4: Simplify right side
    173,978,580.80x = 21,306,242,238,781,580
  5. Step 5: Solve for x
    x = 21,306,242,238,781,580/173,978,580.80
  6. Step 6: Final answer
    x = 122,464,743.31

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