Home / 347,568,276.72-479,644,536.24-190,945,529.76

Finding the Fourth Proportional to 347,568,276.72, 479,644,536.24 and 190,945,529.76

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Solution

The fourth proportional to 347,568,276.72, 479,644,536.24 and 190,945,529.76 is: 263,505,003.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,568,276.72 : 479,644,536.24 = 190,945,529.76 : x
  2. Step 2: Convert to fraction form
    347,568,276.72/479,644,536.24 = 190,945,529.76/x
  3. Step 3: Cross multiply
    347,568,276.72x = 479,644,536.24 × 190,945,529.76
  4. Step 4: Simplify right side
    347,568,276.72x = 91,585,980,068,836,320
  5. Step 5: Solve for x
    x = 91,585,980,068,836,320/347,568,276.72
  6. Step 6: Final answer
    x = 263,505,003.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.