Home / 294,481,974.54-406,403,307-162,322,673.43

Finding the Fourth Proportional to 294,481,974.54, 406,403,307 and 162,322,673.43

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Solution

The fourth proportional to 294,481,974.54, 406,403,307 and 162,322,673.43 is: 224,015,311.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,481,974.54 : 406,403,307 = 162,322,673.43 : x
  2. Step 2: Convert to fraction form
    294,481,974.54/406,403,307 = 162,322,673.43/x
  3. Step 3: Cross multiply
    294,481,974.54x = 406,403,307 × 162,322,673.43
  4. Step 4: Simplify right side
    294,481,974.54x = 65,968,471,283,033,032
  5. Step 5: Solve for x
    x = 65,968,471,283,033,032/294,481,974.54
  6. Step 6: Final answer
    x = 224,015,311.59

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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.