Home / 196,822,112.20-295,231,613.10-51,255,392.20

Finding the Fourth Proportional to 196,822,112.20, 295,231,613.10 and 51,255,392.20

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Solution

The fourth proportional to 196,822,112.20, 295,231,613.10 and 51,255,392.20 is: 76,882,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,822,112.20 : 295,231,613.10 = 51,255,392.20 : x
  2. Step 2: Convert to fraction form
    196,822,112.20/295,231,613.10 = 51,255,392.20/x
  3. Step 3: Cross multiply
    196,822,112.20x = 295,231,613.10 × 51,255,392.20
  4. Step 4: Simplify right side
    196,822,112.20x = 15,132,212,119,279,160
  5. Step 5: Solve for x
    x = 15,132,212,119,279,160/196,822,112.20
  6. Step 6: Final answer
    x = 76,882,683.30

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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.