Home / 457,519,325.49-631,680,722-351,483,892.27

Finding the Fourth Proportional to 457,519,325.49, 631,680,722 and 351,483,892.27

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Solution

The fourth proportional to 457,519,325.49, 631,680,722 and 351,483,892.27 is: 485,281,356.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,519,325.49 : 631,680,722 = 351,483,892.27 : x
  2. Step 2: Convert to fraction form
    457,519,325.49/631,680,722 = 351,483,892.27/x
  3. Step 3: Cross multiply
    457,519,325.49x = 631,680,722 × 351,483,892.27
  4. Step 4: Simplify right side
    457,519,325.49x = 222,025,598,840,483,808
  5. Step 5: Solve for x
    x = 222,025,598,840,483,808/457,519,325.49
  6. Step 6: Final answer
    x = 485,281,356.37

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