Home / 892,175,716.44-1,231,235,716.08-535,001,644.56

Finding the Fourth Proportional to 892,175,716.44, 1,231,235,716.08 and 535,001,644.56

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Solution

The fourth proportional to 892,175,716.44, 1,231,235,716.08 and 535,001,644.56 is: 738,322,194.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,175,716.44 : 1,231,235,716.08 = 535,001,644.56 : x
  2. Step 2: Convert to fraction form
    892,175,716.44/1,231,235,716.08 = 535,001,644.56/x
  3. Step 3: Cross multiply
    892,175,716.44x = 1,231,235,716.08 × 535,001,644.56
  4. Step 4: Simplify right side
    892,175,716.44x = 658,713,132,943,809,152
  5. Step 5: Solve for x
    x = 658,713,132,943,809,152/892,175,716.44
  6. Step 6: Final answer
    x = 738,322,194.61

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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.