Home / 196,673,190.60-295,233,734.70-115,939,648.20

Finding the Fourth Proportional to 196,673,190.60, 295,233,734.70 and 115,939,648.20

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Solution

The fourth proportional to 196,673,190.60, 295,233,734.70 and 115,939,648.20 is: 174,041,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,673,190.60 : 295,233,734.70 = 115,939,648.20 : x
  2. Step 2: Convert to fraction form
    196,673,190.60/295,233,734.70 = 115,939,648.20/x
  3. Step 3: Cross multiply
    196,673,190.60x = 295,233,734.70 × 115,939,648.20
  4. Step 4: Simplify right side
    196,673,190.60x = 34,229,295,337,890,132
  5. Step 5: Solve for x
    x = 34,229,295,337,890,132/196,673,190.60
  6. Step 6: Final answer
    x = 174,041,491.03

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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.