Home / 196,992,811.20-295,489,216.80-132,495,556.80

Finding the Fourth Proportional to 196,992,811.20, 295,489,216.80 and 132,495,556.80

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Solution

The fourth proportional to 196,992,811.20, 295,489,216.80 and 132,495,556.80 is: 198,743,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,811.20 : 295,489,216.80 = 132,495,556.80 : x
  2. Step 2: Convert to fraction form
    196,992,811.20/295,489,216.80 = 132,495,556.80/x
  3. Step 3: Cross multiply
    196,992,811.20x = 295,489,216.80 × 132,495,556.80
  4. Step 4: Simplify right side
    196,992,811.20x = 39,151,008,308,311,912
  5. Step 5: Solve for x
    x = 39,151,008,308,311,912/196,992,811.20
  6. Step 6: Final answer
    x = 198,743,335.20

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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.