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Finding the Fourth Proportional to 325,878,633.60, 488,180,221.20 and 196,100,741.40

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Solution

The fourth proportional to 325,878,633.60, 488,180,221.20 and 196,100,741.40 is: 293,767,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,878,633.60 : 488,180,221.20 = 196,100,741.40 : x
  2. Step 2: Convert to fraction form
    325,878,633.60/488,180,221.20 = 196,100,741.40/x
  3. Step 3: Cross multiply
    325,878,633.60x = 488,180,221.20 × 196,100,741.40
  4. Step 4: Simplify right side
    325,878,633.60x = 95,732,503,314,136,000
  5. Step 5: Solve for x
    x = 95,732,503,314,136,000/325,878,633.60
  6. Step 6: Final answer
    x = 293,767,352.15

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