Home / 383,558,556.42-529,454,750.00-251,408,069.33

Finding the Fourth Proportional to 383,558,556.42, 529,454,750.00 and 251,408,069.33

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Solution

The fourth proportional to 383,558,556.42, 529,454,750.00 and 251,408,069.33 is: 347,037,484.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,558,556.42 : 529,454,750.00 = 251,408,069.33 : x
  2. Step 2: Convert to fraction form
    383,558,556.42/529,454,750.00 = 251,408,069.33/x
  3. Step 3: Cross multiply
    383,558,556.42x = 529,454,750.00 × 251,408,069.33
  4. Step 4: Simplify right side
    383,558,556.42x = 133,109,196,491,193,504
  5. Step 5: Solve for x
    x = 133,109,196,491,193,504/383,558,556.42
  6. Step 6: Final answer
    x = 347,037,484.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.