Home / 248,760,135.90-343,399,079.91-160,697,081.58

Finding the Fourth Proportional to 248,760,135.90, 343,399,079.91 and 160,697,081.58

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Solution

The fourth proportional to 248,760,135.90, 343,399,079.91 and 160,697,081.58 is: 221,833,091.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,760,135.90 : 343,399,079.91 = 160,697,081.58 : x
  2. Step 2: Convert to fraction form
    248,760,135.90/343,399,079.91 = 160,697,081.58/x
  3. Step 3: Cross multiply
    248,760,135.90x = 343,399,079.91 × 160,697,081.58
  4. Step 4: Simplify right side
    248,760,135.90x = 55,183,229,958,794,216
  5. Step 5: Solve for x
    x = 55,183,229,958,794,216/248,760,135.90
  6. Step 6: Final answer
    x = 221,833,091.38

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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.