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Finding the Fourth Proportional to 544,344,064.40, 816,516,096.60 and 180,838,420.40

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Solution

The fourth proportional to 544,344,064.40, 816,516,096.60 and 180,838,420.40 is: 271,257,630.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,344,064.40 : 816,516,096.60 = 180,838,420.40 : x
  2. Step 2: Convert to fraction form
    544,344,064.40/816,516,096.60 = 180,838,420.40/x
  3. Step 3: Cross multiply
    544,344,064.40x = 816,516,096.60 × 180,838,420.40
  4. Step 4: Simplify right side
    544,344,064.40x = 147,657,481,140,317,824
  5. Step 5: Solve for x
    x = 147,657,481,140,317,824/544,344,064.40
  6. Step 6: Final answer
    x = 271,257,630.60

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