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Finding the Fourth Proportional to 183,766,691.60, 275,650,037.40 and 165,591,409.40

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Solution

The fourth proportional to 183,766,691.60, 275,650,037.40 and 165,591,409.40 is: 248,387,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,766,691.60 : 275,650,037.40 = 165,591,409.40 : x
  2. Step 2: Convert to fraction form
    183,766,691.60/275,650,037.40 = 165,591,409.40/x
  3. Step 3: Cross multiply
    183,766,691.60x = 275,650,037.40 × 165,591,409.40
  4. Step 4: Simplify right side
    183,766,691.60x = 45,645,278,194,228,712
  5. Step 5: Solve for x
    x = 45,645,278,194,228,712/183,766,691.60
  6. Step 6: Final answer
    x = 248,387,114.10

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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.