Home / 196,992,806.20-295,489,209.30-132,495,551.80

Finding the Fourth Proportional to 196,992,806.20, 295,489,209.30 and 132,495,551.80

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Solution

The fourth proportional to 196,992,806.20, 295,489,209.30 and 132,495,551.80 is: 198,743,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,806.20 : 295,489,209.30 = 132,495,551.80 : x
  2. Step 2: Convert to fraction form
    196,992,806.20/295,489,209.30 = 132,495,551.80/x
  3. Step 3: Cross multiply
    196,992,806.20x = 295,489,209.30 × 132,495,551.80
  4. Step 4: Simplify right side
    196,992,806.20x = 39,151,005,837,149,192
  5. Step 5: Solve for x
    x = 39,151,005,837,149,192/196,992,806.20
  6. Step 6: Final answer
    x = 198,743,327.70

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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.