Home / 323,782,728.86-446,821,502.82-175,103,846.72

Finding the Fourth Proportional to 323,782,728.86, 446,821,502.82 and 175,103,846.72

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Solution

The fourth proportional to 323,782,728.86, 446,821,502.82 and 175,103,846.72 is: 241,644,031.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,782,728.86 : 446,821,502.82 = 175,103,846.72 : x
  2. Step 2: Convert to fraction form
    323,782,728.86/446,821,502.82 = 175,103,846.72/x
  3. Step 3: Cross multiply
    323,782,728.86x = 446,821,502.82 × 175,103,846.72
  4. Step 4: Simplify right side
    323,782,728.86x = 78,240,163,940,993,328
  5. Step 5: Solve for x
    x = 78,240,163,940,993,328/323,782,728.86
  6. Step 6: Final answer
    x = 241,644,031.53

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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.