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Finding the Fourth Proportional to 201,484,978.60, 301,723,583.10 and 161,174,194.60

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Solution

The fourth proportional to 201,484,978.60, 301,723,583.10 and 161,174,194.60 is: 241,358,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,484,978.60 : 301,723,583.10 = 161,174,194.60 : x
  2. Step 2: Convert to fraction form
    201,484,978.60/301,723,583.10 = 161,174,194.60/x
  3. Step 3: Cross multiply
    201,484,978.60x = 301,723,583.10 × 161,174,194.60
  4. Step 4: Simplify right side
    201,484,978.60x = 48,630,055,497,968,672
  5. Step 5: Solve for x
    x = 48,630,055,497,968,672/201,484,978.60
  6. Step 6: Final answer
    x = 241,358,218.54

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