Home / 422,112,068.60-633,168,102.90-260,868,932.60

Finding the Fourth Proportional to 422,112,068.60, 633,168,102.90 and 260,868,932.60

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Solution

The fourth proportional to 422,112,068.60, 633,168,102.90 and 260,868,932.60 is: 391,303,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,112,068.60 : 633,168,102.90 = 260,868,932.60 : x
  2. Step 2: Convert to fraction form
    422,112,068.60/633,168,102.90 = 260,868,932.60/x
  3. Step 3: Cross multiply
    422,112,068.60x = 633,168,102.90 × 260,868,932.60
  4. Step 4: Simplify right side
    422,112,068.60x = 165,173,887,159,889,952
  5. Step 5: Solve for x
    x = 165,173,887,159,889,952/422,112,068.60
  6. Step 6: Final answer
    x = 391,303,398.90

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