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Finding the Fourth Proportional to 264,449,148.40, 396,673,722.60 and 182,819,810.80

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Solution

The fourth proportional to 264,449,148.40, 396,673,722.60 and 182,819,810.80 is: 274,229,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,449,148.40 : 396,673,722.60 = 182,819,810.80 : x
  2. Step 2: Convert to fraction form
    264,449,148.40/396,673,722.60 = 182,819,810.80/x
  3. Step 3: Cross multiply
    264,449,148.40x = 396,673,722.60 × 182,819,810.80
  4. Step 4: Simplify right side
    264,449,148.40x = 72,519,814,915,063,696
  5. Step 5: Solve for x
    x = 72,519,814,915,063,696/264,449,148.40
  6. Step 6: Final answer
    x = 274,229,716.20

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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.