Home / 324,628,189.80-486,949,373.81-195,343,947.24

Finding the Fourth Proportional to 324,628,189.80, 486,949,373.81 and 195,343,947.24

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Solution

The fourth proportional to 324,628,189.80, 486,949,373.81 and 195,343,947.24 is: 293,020,186.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,628,189.80 : 486,949,373.81 = 195,343,947.24 : x
  2. Step 2: Convert to fraction form
    324,628,189.80/486,949,373.81 = 195,343,947.24/x
  3. Step 3: Cross multiply
    324,628,189.80x = 486,949,373.81 × 195,343,947.24
  4. Step 4: Simplify right side
    324,628,189.80x = 95,122,612,786,091,680
  5. Step 5: Solve for x
    x = 95,122,612,786,091,680/324,628,189.80
  6. Step 6: Final answer
    x = 293,020,186.71

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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.