Home / 132,100,319.40-198,150,479.10-97,662,942.60

Finding the Fourth Proportional to 132,100,319.40, 198,150,479.10 and 97,662,942.60

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Solution

The fourth proportional to 132,100,319.40, 198,150,479.10 and 97,662,942.60 is: 146,494,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,319.40 : 198,150,479.10 = 97,662,942.60 : x
  2. Step 2: Convert to fraction form
    132,100,319.40/198,150,479.10 = 97,662,942.60/x
  3. Step 3: Cross multiply
    132,100,319.40x = 198,150,479.10 × 97,662,942.60
  4. Step 4: Simplify right side
    132,100,319.40x = 19,351,958,866,505,796
  5. Step 5: Solve for x
    x = 19,351,958,866,505,796/132,100,319.40
  6. Step 6: Final answer
    x = 146,494,413.90

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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.