Home / 196,847,234.70-295,270,852.05-165,279,639.30

Finding the Fourth Proportional to 196,847,234.70, 295,270,852.05 and 165,279,639.30

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Solution

The fourth proportional to 196,847,234.70, 295,270,852.05 and 165,279,639.30 is: 247,919,458.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,847,234.70 : 295,270,852.05 = 165,279,639.30 : x
  2. Step 2: Convert to fraction form
    196,847,234.70/295,270,852.05 = 165,279,639.30/x
  3. Step 3: Cross multiply
    196,847,234.70x = 295,270,852.05 × 165,279,639.30
  4. Step 4: Simplify right side
    196,847,234.70x = 48,802,259,922,627,672
  5. Step 5: Solve for x
    x = 48,802,259,922,627,672/196,847,234.70
  6. Step 6: Final answer
    x = 247,919,458.95

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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.