Home / 324,382,418,199.18-447,648,701,364.66-179,876,728,145.52

Finding the Fourth Proportional to 324,382,418,199.18, 447,648,701,364.66 and 179,876,728,145.52

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Solution

The fourth proportional to 324,382,418,199.18, 447,648,701,364.66 and 179,876,728,145.52 is: 248,230,419,537.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,382,418,199.18 : 447,648,701,364.66 = 179,876,728,145.52 : x
  2. Step 2: Convert to fraction form
    324,382,418,199.18/447,648,701,364.66 = 179,876,728,145.52/x
  3. Step 3: Cross multiply
    324,382,418,199.18x = 447,648,701,364.66 × 179,876,728,145.52
  4. Step 4: Simplify right side
    324,382,418,199.18x = 80,521,583,760,066,008,317,952
  5. Step 5: Solve for x
    x = 80,521,583,760,066,008,317,952/324,382,418,199.18
  6. Step 6: Final answer
    x = 248,230,419,537.18

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1.5x scale

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.