Home / 248,777,351.10-343,310,401.35-137,269,200.06

Finding the Fourth Proportional to 248,777,351.10, 343,310,401.35 and 137,269,200.06

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Solution

The fourth proportional to 248,777,351.10, 343,310,401.35 and 137,269,200.06 is: 189,430,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,777,351.10 : 343,310,401.35 = 137,269,200.06 : x
  2. Step 2: Convert to fraction form
    248,777,351.10/343,310,401.35 = 137,269,200.06/x
  3. Step 3: Cross multiply
    248,777,351.10x = 343,310,401.35 × 137,269,200.06
  4. Step 4: Simplify right side
    248,777,351.10x = 47,125,944,165,592,048
  5. Step 5: Solve for x
    x = 47,125,944,165,592,048/248,777,351.10
  6. Step 6: Final answer
    x = 189,430,203.18

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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.