Home / 331,776,250.80-497,664,376.20-211,142,497.20

Finding the Fourth Proportional to 331,776,250.80, 497,664,376.20 and 211,142,497.20

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Solution

The fourth proportional to 331,776,250.80, 497,664,376.20 and 211,142,497.20 is: 316,713,745.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,250.80 : 497,664,376.20 = 211,142,497.20 : x
  2. Step 2: Convert to fraction form
    331,776,250.80/497,664,376.20 = 211,142,497.20/x
  3. Step 3: Cross multiply
    331,776,250.80x = 497,664,376.20 × 211,142,497.20
  4. Step 4: Simplify right side
    331,776,250.80x = 105,078,099,158,348,240
  5. Step 5: Solve for x
    x = 105,078,099,158,348,240/331,776,250.80
  6. Step 6: Final answer
    x = 316,713,745.80

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