Home / 494,223,137.82-682,038,349.69-271,202,868.66

Finding the Fourth Proportional to 494,223,137.82, 682,038,349.69 and 271,202,868.66

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Solution

The fourth proportional to 494,223,137.82, 682,038,349.69 and 271,202,868.66 is: 374,265,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,223,137.82 : 682,038,349.69 = 271,202,868.66 : x
  2. Step 2: Convert to fraction form
    494,223,137.82/682,038,349.69 = 271,202,868.66/x
  3. Step 3: Cross multiply
    494,223,137.82x = 682,038,349.69 × 271,202,868.66
  4. Step 4: Simplify right side
    494,223,137.82x = 184,970,756,972,060,256
  5. Step 5: Solve for x
    x = 184,970,756,972,060,256/494,223,137.82
  6. Step 6: Final answer
    x = 374,265,676.41

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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.