Home / 664,334,329.30-996,496,245.15-173,046,649.30

Finding the Fourth Proportional to 664,334,329.30, 996,496,245.15 and 173,046,649.30

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Solution

The fourth proportional to 664,334,329.30, 996,496,245.15 and 173,046,649.30 is: 259,568,606.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,334,329.30 : 996,496,245.15 = 173,046,649.30 : x
  2. Step 2: Convert to fraction form
    664,334,329.30/996,496,245.15 = 173,046,649.30/x
  3. Step 3: Cross multiply
    664,334,329.30x = 996,496,245.15 × 173,046,649.30
  4. Step 4: Simplify right side
    664,334,329.30x = 172,440,336,263,238,880
  5. Step 5: Solve for x
    x = 172,440,336,263,238,880/664,334,329.30
  6. Step 6: Final answer
    x = 259,568,606.74

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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.