Home / 225,720,281.88-311,497,216.92-169,104,713.04

Finding the Fourth Proportional to 225,720,281.88, 311,497,216.92 and 169,104,713.04

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Solution

The fourth proportional to 225,720,281.88, 311,497,216.92 and 169,104,713.04 is: 233,366,922.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,720,281.88 : 311,497,216.92 = 169,104,713.04 : x
  2. Step 2: Convert to fraction form
    225,720,281.88/311,497,216.92 = 169,104,713.04/x
  3. Step 3: Cross multiply
    225,720,281.88x = 311,497,216.92 × 169,104,713.04
  4. Step 4: Simplify right side
    225,720,281.88x = 52,675,647,480,015,232
  5. Step 5: Solve for x
    x = 52,675,647,480,015,232/225,720,281.88
  6. Step 6: Final answer
    x = 233,366,922.29

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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.