Home / 331,789,556.40-497,684,334.60-101,794,138.80

Finding the Fourth Proportional to 331,789,556.40, 497,684,334.60 and 101,794,138.80

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Solution

The fourth proportional to 331,789,556.40, 497,684,334.60 and 101,794,138.80 is: 152,691,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,789,556.40 : 497,684,334.60 = 101,794,138.80 : x
  2. Step 2: Convert to fraction form
    331,789,556.40/497,684,334.60 = 101,794,138.80/x
  3. Step 3: Cross multiply
    331,789,556.40x = 497,684,334.60 × 101,794,138.80
  4. Step 4: Simplify right side
    331,789,556.40x = 50,661,348,234,858,040
  5. Step 5: Solve for x
    x = 50,661,348,234,858,040/331,789,556.40
  6. Step 6: Final answer
    x = 152,691,208.20

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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.