Home / 132,352,503.20-198,534,975.60-41,479,056.80

Finding the Fourth Proportional to 132,352,503.20, 198,534,975.60 and 41,479,056.80

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Solution

The fourth proportional to 132,352,503.20, 198,534,975.60 and 41,479,056.80 is: 62,220,534.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,352,503.20 : 198,534,975.60 = 41,479,056.80 : x
  2. Step 2: Convert to fraction form
    132,352,503.20/198,534,975.60 = 41,479,056.80/x
  3. Step 3: Cross multiply
    132,352,503.20x = 198,534,975.60 × 41,479,056.80
  4. Step 4: Simplify right side
    132,352,503.20x = 8,235,043,529,699,013
  5. Step 5: Solve for x
    x = 8,235,043,529,699,013/132,352,503.20
  6. Step 6: Final answer
    x = 62,220,534.79

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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.