Home / 324,628,186.79-486,949,369.31-195,343,944.23

Finding the Fourth Proportional to 324,628,186.79, 486,949,369.31 and 195,343,944.23

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Solution

The fourth proportional to 324,628,186.79, 486,949,369.31 and 195,343,944.23 is: 293,020,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,628,186.79 : 486,949,369.31 = 195,343,944.23 : x
  2. Step 2: Convert to fraction form
    324,628,186.79/486,949,369.31 = 195,343,944.23/x
  3. Step 3: Cross multiply
    324,628,186.79x = 486,949,369.31 × 195,343,944.23
  4. Step 4: Simplify right side
    324,628,186.79x = 95,122,610,442,299,488
  5. Step 5: Solve for x
    x = 95,122,610,442,299,488/324,628,186.79
  6. Step 6: Final answer
    x = 293,020,182.20

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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.