Home / 324,628,328.98-486,949,582.59-195,344,086.42

Finding the Fourth Proportional to 324,628,328.98, 486,949,582.59 and 195,344,086.42

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Solution

The fourth proportional to 324,628,328.98, 486,949,582.59 and 195,344,086.42 is: 293,020,395.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,628,328.98 : 486,949,582.59 = 195,344,086.42 : x
  2. Step 2: Convert to fraction form
    324,628,328.98/486,949,582.59 = 195,344,086.42/x
  3. Step 3: Cross multiply
    324,628,328.98x = 486,949,582.59 × 195,344,086.42
  4. Step 4: Simplify right side
    324,628,328.98x = 95,122,721,343,643,872
  5. Step 5: Solve for x
    x = 95,122,721,343,643,872/324,628,328.98
  6. Step 6: Final answer
    x = 293,020,395.49

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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.