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Finding the Fourth Proportional to 470,907.18, 649,860.03 and 256,048.70

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Solution

The fourth proportional to 470,907.18, 649,860.03 and 256,048.70 is: 353,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,907.18 : 649,860.03 = 256,048.70 : x
  2. Step 2: Convert to fraction form
    470,907.18/649,860.03 = 256,048.70/x
  3. Step 3: Cross multiply
    470,907.18x = 649,860.03 × 256,048.70
  4. Step 4: Simplify right side
    470,907.18x = 166,395,812,614.16
  5. Step 5: Solve for x
    x = 166,395,812,614.16/470,907.18
  6. Step 6: Final answer
    x = 353,351.62

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