Home / 236,245,087.40-354,367,631.10-203,933,474.60

Finding the Fourth Proportional to 236,245,087.40, 354,367,631.10 and 203,933,474.60

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Solution

The fourth proportional to 236,245,087.40, 354,367,631.10 and 203,933,474.60 is: 305,900,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,245,087.40 : 354,367,631.10 = 203,933,474.60 : x
  2. Step 2: Convert to fraction form
    236,245,087.40/354,367,631.10 = 203,933,474.60/x
  3. Step 3: Cross multiply
    236,245,087.40x = 354,367,631.10 × 203,933,474.60
  4. Step 4: Simplify right side
    236,245,087.40x = 72,267,422,295,994,016
  5. Step 5: Solve for x
    x = 72,267,422,295,994,016/236,245,087.40
  6. Step 6: Final answer
    x = 305,900,211.90

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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.