Home / 196,993,010.70-295,489,516.05-132,495,756.30

Finding the Fourth Proportional to 196,993,010.70, 295,489,516.05 and 132,495,756.30

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Solution

The fourth proportional to 196,993,010.70, 295,489,516.05 and 132,495,756.30 is: 198,743,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,993,010.70 : 295,489,516.05 = 132,495,756.30 : x
  2. Step 2: Convert to fraction form
    196,993,010.70/295,489,516.05 = 132,495,756.30/x
  3. Step 3: Cross multiply
    196,993,010.70x = 295,489,516.05 × 132,495,756.30
  4. Step 4: Simplify right side
    196,993,010.70x = 39,151,106,907,765,736
  5. Step 5: Solve for x
    x = 39,151,106,907,765,736/196,993,010.70
  6. Step 6: Final answer
    x = 198,743,634.45

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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.