Home / 212,218,731.57-318,328,076.84-58,864,794.69

Finding the Fourth Proportional to 212,218,731.57, 318,328,076.84 and 58,864,794.69

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Solution

The fourth proportional to 212,218,731.57, 318,328,076.84 and 58,864,794.69 is: 88,297,186.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,218,731.57 : 318,328,076.84 = 58,864,794.69 : x
  2. Step 2: Convert to fraction form
    212,218,731.57/318,328,076.84 = 58,864,794.69/x
  3. Step 3: Cross multiply
    212,218,731.57x = 318,328,076.84 × 58,864,794.69
  4. Step 4: Simplify right side
    212,218,731.57x = 18,738,316,886,954,816
  5. Step 5: Solve for x
    x = 18,738,316,886,954,816/212,218,731.57
  6. Step 6: Final answer
    x = 88,297,186.34

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