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Finding the Fourth Proportional to 222,858,503.70, 334,367,471.70 and 93,505,764.30

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Solution

The fourth proportional to 222,858,503.70, 334,367,471.70 and 93,505,764.30 is: 140,292,093.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,858,503.70 : 334,367,471.70 = 93,505,764.30 : x
  2. Step 2: Convert to fraction form
    222,858,503.70/334,367,471.70 = 93,505,764.30/x
  3. Step 3: Cross multiply
    222,858,503.70x = 334,367,471.70 × 93,505,764.30
  4. Step 4: Simplify right side
    222,858,503.70x = 31,265,285,998,367,120
  5. Step 5: Solve for x
    x = 31,265,285,998,367,120/222,858,503.70
  6. Step 6: Final answer
    x = 140,292,093.32

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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.