Home / 591,582,467.25-816,407,842.67-327,259,903.12

Finding the Fourth Proportional to 591,582,467.25, 816,407,842.67 and 327,259,903.12

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Solution

The fourth proportional to 591,582,467.25, 816,407,842.67 and 327,259,903.12 is: 451,631,963.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,582,467.25 : 816,407,842.67 = 327,259,903.12 : x
  2. Step 2: Convert to fraction form
    591,582,467.25/816,407,842.67 = 327,259,903.12/x
  3. Step 3: Cross multiply
    591,582,467.25x = 816,407,842.67 × 327,259,903.12
  4. Step 4: Simplify right side
    591,582,467.25x = 267,177,551,496,142,336
  5. Step 5: Solve for x
    x = 267,177,551,496,142,336/591,582,467.25
  6. Step 6: Final answer
    x = 451,631,963.91

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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.