Home / 343,401,093.42-515,313,511.27-159,134,223.34

Finding the Fourth Proportional to 343,401,093.42, 515,313,511.27 and 159,134,223.34

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Solution

The fourth proportional to 343,401,093.42, 515,313,511.27 and 159,134,223.34 is: 238,799,517.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,401,093.42 : 515,313,511.27 = 159,134,223.34 : x
  2. Step 2: Convert to fraction form
    343,401,093.42/515,313,511.27 = 159,134,223.34/x
  3. Step 3: Cross multiply
    343,401,093.42x = 515,313,511.27 × 159,134,223.34
  4. Step 4: Simplify right side
    343,401,093.42x = 82,004,015,392,559,792
  5. Step 5: Solve for x
    x = 82,004,015,392,559,792/343,401,093.42
  6. Step 6: Final answer
    x = 238,799,517.43

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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.