Home / 293,565,314.40-440,347,971.60-196,819,432.80

Finding the Fourth Proportional to 293,565,314.40, 440,347,971.60 and 196,819,432.80

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Solution

The fourth proportional to 293,565,314.40, 440,347,971.60 and 196,819,432.80 is: 295,229,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,565,314.40 : 440,347,971.60 = 196,819,432.80 : x
  2. Step 2: Convert to fraction form
    293,565,314.40/440,347,971.60 = 196,819,432.80/x
  3. Step 3: Cross multiply
    293,565,314.40x = 440,347,971.60 × 196,819,432.80
  4. Step 4: Simplify right side
    293,565,314.40x = 86,669,038,004,942,512
  5. Step 5: Solve for x
    x = 86,669,038,004,942,512/293,565,314.40
  6. Step 6: Final answer
    x = 295,229,149.20

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