Home / 321,716,866.15-482,761,480.79-134,954,083.29

Finding the Fourth Proportional to 321,716,866.15, 482,761,480.79 and 134,954,083.29

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Solution

The fourth proportional to 321,716,866.15, 482,761,480.79 and 134,954,083.29 is: 202,509,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,716,866.15 : 482,761,480.79 = 134,954,083.29 : x
  2. Step 2: Convert to fraction form
    321,716,866.15/482,761,480.79 = 134,954,083.29/x
  3. Step 3: Cross multiply
    321,716,866.15x = 482,761,480.79 × 134,954,083.29
  4. Step 4: Simplify right side
    321,716,866.15x = 65,150,633,087,062,624
  5. Step 5: Solve for x
    x = 65,150,633,087,062,624/321,716,866.15
  6. Step 6: Final answer
    x = 202,509,224.55

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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.