Home / 263,173,084,379.80-394,985,366,960.10-106,251,264,424.60

Finding the Fourth Proportional to 263,173,084,379.80, 394,985,366,960.10 and 106,251,264,424.60

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Solution

The fourth proportional to 263,173,084,379.80, 394,985,366,960.10 and 106,251,264,424.60 is: 159,468,035,143.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,173,084,379.80 : 394,985,366,960.10 = 106,251,264,424.60 : x
  2. Step 2: Convert to fraction form
    263,173,084,379.80/394,985,366,960.10 = 106,251,264,424.60/x
  3. Step 3: Cross multiply
    263,173,084,379.80x = 394,985,366,960.10 × 106,251,264,424.60
  4. Step 4: Simplify right side
    263,173,084,379.80x = 41,967,694,668,725,250,686,976
  5. Step 5: Solve for x
    x = 41,967,694,668,725,250,686,976/263,173,084,379.80
  6. Step 6: Final answer
    x = 159,468,035,143.59

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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.