Home / 395,629,416.66-593,534,519.16-136,844,418.54

Finding the Fourth Proportional to 395,629,416.66, 593,534,519.16 and 136,844,418.54

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Solution

The fourth proportional to 395,629,416.66, 593,534,519.16 and 136,844,418.54 is: 205,297,894.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,629,416.66 : 593,534,519.16 = 136,844,418.54 : x
  2. Step 2: Convert to fraction form
    395,629,416.66/593,534,519.16 = 136,844,418.54/x
  3. Step 3: Cross multiply
    395,629,416.66x = 593,534,519.16 × 136,844,418.54
  4. Step 4: Simplify right side
    395,629,416.66x = 81,221,886,157,868,672
  5. Step 5: Solve for x
    x = 81,221,886,157,868,672/395,629,416.66
  6. Step 6: Final answer
    x = 205,297,894.29

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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.