Home / 511,800,777.24-706,284,589.86-276,850,895.64

Finding the Fourth Proportional to 511,800,777.24, 706,284,589.86 and 276,850,895.64

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Solution

The fourth proportional to 511,800,777.24, 706,284,589.86 and 276,850,895.64 is: 382,053,974.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,800,777.24 : 706,284,589.86 = 276,850,895.64 : x
  2. Step 2: Convert to fraction form
    511,800,777.24/706,284,589.86 = 276,850,895.64/x
  3. Step 3: Cross multiply
    511,800,777.24x = 706,284,589.86 × 276,850,895.64
  4. Step 4: Simplify right side
    511,800,777.24x = 195,535,521,279,471,072
  5. Step 5: Solve for x
    x = 195,535,521,279,471,072/511,800,777.24
  6. Step 6: Final answer
    x = 382,053,974.86

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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.