Home / 444,140,381.64-612,954,855.05-245,901,879.73

Finding the Fourth Proportional to 444,140,381.64, 612,954,855.05 and 245,901,879.73

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Solution

The fourth proportional to 444,140,381.64, 612,954,855.05 and 245,901,879.73 is: 339,367,365.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,140,381.64 : 612,954,855.05 = 245,901,879.73 : x
  2. Step 2: Convert to fraction form
    444,140,381.64/612,954,855.05 = 245,901,879.73/x
  3. Step 3: Cross multiply
    444,140,381.64x = 612,954,855.05 × 245,901,879.73
  4. Step 4: Simplify right side
    444,140,381.64x = 150,726,751,046,424,672
  5. Step 5: Solve for x
    x = 150,726,751,046,424,672/444,140,381.64
  6. Step 6: Final answer
    x = 339,367,365.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.