Home / 260,992,552.56-360,192,674.52-143,538,578.16

Finding the Fourth Proportional to 260,992,552.56, 360,192,674.52 and 143,538,578.16

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Solution

The fourth proportional to 260,992,552.56, 360,192,674.52 and 143,538,578.16 is: 198,095,860.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,992,552.56 : 360,192,674.52 = 143,538,578.16 : x
  2. Step 2: Convert to fraction form
    260,992,552.56/360,192,674.52 = 143,538,578.16/x
  3. Step 3: Cross multiply
    260,992,552.56x = 360,192,674.52 × 143,538,578.16
  4. Step 4: Simplify right side
    260,992,552.56x = 51,701,544,364,248,456
  5. Step 5: Solve for x
    x = 51,701,544,364,248,456/260,992,552.56
  6. Step 6: Final answer
    x = 198,095,860.81

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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.