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Finding the Fourth Proportional to 183,766,010.60, 275,649,015.90 and 165,590,728.40

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Solution

The fourth proportional to 183,766,010.60, 275,649,015.90 and 165,590,728.40 is: 248,386,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,766,010.60 : 275,649,015.90 = 165,590,728.40 : x
  2. Step 2: Convert to fraction form
    183,766,010.60/275,649,015.90 = 165,590,728.40/x
  3. Step 3: Cross multiply
    183,766,010.60x = 275,649,015.90 × 165,590,728.40
  4. Step 4: Simplify right side
    183,766,010.60x = 45,644,921,325,624,176
  5. Step 5: Solve for x
    x = 45,644,921,325,624,176/183,766,010.60
  6. Step 6: Final answer
    x = 248,386,092.60

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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.