Home / 422,615,818.73-633,626,702.30-186,153,138.68

Finding the Fourth Proportional to 422,615,818.73, 633,626,702.30 and 186,153,138.68

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Solution

The fourth proportional to 422,615,818.73, 633,626,702.30 and 186,153,138.68 is: 279,098,874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,615,818.73 : 633,626,702.30 = 186,153,138.68 : x
  2. Step 2: Convert to fraction form
    422,615,818.73/633,626,702.30 = 186,153,138.68/x
  3. Step 3: Cross multiply
    422,615,818.73x = 633,626,702.30 × 186,153,138.68
  4. Step 4: Simplify right side
    422,615,818.73x = 117,951,599,380,504,080
  5. Step 5: Solve for x
    x = 117,951,599,380,504,080/422,615,818.73
  6. Step 6: Final answer
    x = 279,098,874.57

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