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Finding the Fourth Proportional to 186,799,737.42, 279,956,562.99 and 76,006,290.18

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Solution

The fourth proportional to 186,799,737.42, 279,956,562.99 and 76,006,290.18 is: 113,910,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,799,737.42 : 279,956,562.99 = 76,006,290.18 : x
  2. Step 2: Convert to fraction form
    186,799,737.42/279,956,562.99 = 76,006,290.18/x
  3. Step 3: Cross multiply
    186,799,737.42x = 279,956,562.99 × 76,006,290.18
  4. Step 4: Simplify right side
    186,799,737.42x = 21,278,459,764,413,392
  5. Step 5: Solve for x
    x = 21,278,459,764,413,392/186,799,737.42
  6. Step 6: Final answer
    x = 113,910,544.30

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