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Finding the Fourth Proportional to 173,647,955.60, 260,247,984.60 and 133,057,235.60

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Solution

The fourth proportional to 173,647,955.60, 260,247,984.60 and 133,057,235.60 is: 199,414,253.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,647,955.60 : 260,247,984.60 = 133,057,235.60 : x
  2. Step 2: Convert to fraction form
    173,647,955.60/260,247,984.60 = 133,057,235.60/x
  3. Step 3: Cross multiply
    173,647,955.60x = 260,247,984.60 × 133,057,235.60
  4. Step 4: Simplify right side
    173,647,955.60x = 34,627,877,401,347,368
  5. Step 5: Solve for x
    x = 34,627,877,401,347,368/173,647,955.60
  6. Step 6: Final answer
    x = 199,414,253.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.