Home / 681,566,034.53-1,022,659,687.46-349,806,020.36

Finding the Fourth Proportional to 681,566,034.53, 1,022,659,687.46 and 349,806,020.36

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Solution

The fourth proportional to 681,566,034.53, 1,022,659,687.46 and 349,806,020.36 is: 524,868,460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,566,034.53 : 1,022,659,687.46 = 349,806,020.36 : x
  2. Step 2: Convert to fraction form
    681,566,034.53/1,022,659,687.46 = 349,806,020.36/x
  3. Step 3: Cross multiply
    681,566,034.53x = 1,022,659,687.46 × 349,806,020.36
  4. Step 4: Simplify right side
    681,566,034.53x = 357,732,515,449,900,480
  5. Step 5: Solve for x
    x = 357,732,515,449,900,480/681,566,034.53
  6. Step 6: Final answer
    x = 524,868,460.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.