Home / 511,946,561.52-706,481,225.24-276,992,066.75

Finding the Fourth Proportional to 511,946,561.52, 706,481,225.24 and 276,992,066.75

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Solution

The fourth proportional to 511,946,561.52, 706,481,225.24 and 276,992,066.75 is: 382,246,330.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,946,561.52 : 706,481,225.24 = 276,992,066.75 : x
  2. Step 2: Convert to fraction form
    511,946,561.52/706,481,225.24 = 276,992,066.75/x
  3. Step 3: Cross multiply
    511,946,561.52x = 706,481,225.24 × 276,992,066.75
  4. Step 4: Simplify right side
    511,946,561.52x = 195,689,694,694,382,496
  5. Step 5: Solve for x
    x = 195,689,694,694,382,496/511,946,561.52
  6. Step 6: Final answer
    x = 382,246,330.78

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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.