Home / 263,173,084,448.80-394,985,367,063.60-106,251,264,493.60

Finding the Fourth Proportional to 263,173,084,448.80, 394,985,367,063.60 and 106,251,264,493.60

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Solution

The fourth proportional to 263,173,084,448.80, 394,985,367,063.60 and 106,251,264,493.60 is: 159,468,035,247.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,173,084,448.80 : 394,985,367,063.60 = 106,251,264,493.60 : x
  2. Step 2: Convert to fraction form
    263,173,084,448.80/394,985,367,063.60 = 106,251,264,493.60/x
  3. Step 3: Cross multiply
    263,173,084,448.80x = 394,985,367,063.60 × 106,251,264,493.60
  4. Step 4: Simplify right side
    263,173,084,448.80x = 41,967,694,706,976,246,202,368
  5. Step 5: Solve for x
    x = 41,967,694,706,976,246,202,368/263,173,084,448.80
  6. Step 6: Final answer
    x = 159,468,035,247.13

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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.