Home / 511,946,542.27-706,481,198.67-276,992,047.50

Finding the Fourth Proportional to 511,946,542.27, 706,481,198.67 and 276,992,047.50

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Solution

The fourth proportional to 511,946,542.27, 706,481,198.67 and 276,992,047.50 is: 382,246,304.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,946,542.27 : 706,481,198.67 = 276,992,047.50 : x
  2. Step 2: Convert to fraction form
    511,946,542.27/706,481,198.67 = 276,992,047.50/x
  3. Step 3: Cross multiply
    511,946,542.27x = 706,481,198.67 × 276,992,047.50
  4. Step 4: Simplify right side
    511,946,542.27x = 195,689,673,736,325,152
  5. Step 5: Solve for x
    x = 195,689,673,736,325,152/511,946,542.27
  6. Step 6: Final answer
    x = 382,246,304.21

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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.