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Finding the Fourth Proportional to 183,766,690.60, 275,650,035.90 and 165,591,408.40

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Solution

The fourth proportional to 183,766,690.60, 275,650,035.90 and 165,591,408.40 is: 248,387,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,766,690.60 : 275,650,035.90 = 165,591,408.40 : x
  2. Step 2: Convert to fraction form
    183,766,690.60/275,650,035.90 = 165,591,408.40/x
  3. Step 3: Cross multiply
    183,766,690.60x = 275,650,035.90 × 165,591,408.40
  4. Step 4: Simplify right side
    183,766,690.60x = 45,645,277,670,191,560
  5. Step 5: Solve for x
    x = 45,645,277,670,191,560/183,766,690.60
  6. Step 6: Final answer
    x = 248,387,112.60

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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.