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Finding the Fourth Proportional to 185,494,059.60, 259,351,561.20 and 185,494,059.60

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Solution

The fourth proportional to 185,494,059.60, 259,351,561.20 and 185,494,059.60 is: 259,351,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,494,059.60 : 259,351,561.20 = 185,494,059.60 : x
  2. Step 2: Convert to fraction form
    185,494,059.60/259,351,561.20 = 185,494,059.60/x
  3. Step 3: Cross multiply
    185,494,059.60x = 259,351,561.20 × 185,494,059.60
  4. Step 4: Simplify right side
    185,494,059.60x = 48,108,173,950,585,840
  5. Step 5: Solve for x
    x = 48,108,173,950,585,840/185,494,059.60
  6. Step 6: Final answer
    x = 259,351,561.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.