Home / 196,846,640.08-295,270,063.80-51,279,816.40

Finding the Fourth Proportional to 196,846,640.08, 295,270,063.80 and 51,279,816.40

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Solution

The fourth proportional to 196,846,640.08, 295,270,063.80 and 51,279,816.40 is: 76,919,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,846,640.08 : 295,270,063.80 = 51,279,816.40 : x
  2. Step 2: Convert to fraction form
    196,846,640.08/295,270,063.80 = 51,279,816.40/x
  3. Step 3: Cross multiply
    196,846,640.08x = 295,270,063.80 × 51,279,816.40
  4. Step 4: Simplify right side
    196,846,640.08x = 15,141,394,660,080,286
  5. Step 5: Solve for x
    x = 15,141,394,660,080,286/196,846,640.08
  6. Step 6: Final answer
    x = 76,919,751.61

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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.