Home / 275,589,326.70-413,383,990.05-250,080,158.70

Finding the Fourth Proportional to 275,589,326.70, 413,383,990.05 and 250,080,158.70

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Solution

The fourth proportional to 275,589,326.70, 413,383,990.05 and 250,080,158.70 is: 375,120,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,589,326.70 : 413,383,990.05 = 250,080,158.70 : x
  2. Step 2: Convert to fraction form
    275,589,326.70/413,383,990.05 = 250,080,158.70/x
  3. Step 3: Cross multiply
    275,589,326.70x = 413,383,990.05 × 250,080,158.70
  4. Step 4: Simplify right side
    275,589,326.70x = 103,379,133,835,743,216
  5. Step 5: Solve for x
    x = 103,379,133,835,743,216/275,589,326.70
  6. Step 6: Final answer
    x = 375,120,238.05

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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.