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Finding the Fourth Proportional to 197,702,978.64, 272,830,104.62 and 109,596,753.06

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Solution

The fourth proportional to 197,702,978.64, 272,830,104.62 and 109,596,753.06 is: 151,243,515.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,702,978.64 : 272,830,104.62 = 109,596,753.06 : x
  2. Step 2: Convert to fraction form
    197,702,978.64/272,830,104.62 = 109,596,753.06/x
  3. Step 3: Cross multiply
    197,702,978.64x = 272,830,104.62 × 109,596,753.06
  4. Step 4: Simplify right side
    197,702,978.64x = 29,901,293,602,211,996
  5. Step 5: Solve for x
    x = 29,901,293,602,211,996/197,702,978.64
  6. Step 6: Final answer
    x = 151,243,515.95

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