Home / 264,111,505.20-396,238,116.60-235,555,408.80

Finding the Fourth Proportional to 264,111,505.20, 396,238,116.60 and 235,555,408.80

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Solution

The fourth proportional to 264,111,505.20, 396,238,116.60 and 235,555,408.80 is: 353,396,310.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,111,505.20 : 396,238,116.60 = 235,555,408.80 : x
  2. Step 2: Convert to fraction form
    264,111,505.20/396,238,116.60 = 235,555,408.80/x
  3. Step 3: Cross multiply
    264,111,505.20x = 396,238,116.60 × 235,555,408.80
  4. Step 4: Simplify right side
    264,111,505.20x = 93,336,031,537,855,072
  5. Step 5: Solve for x
    x = 93,336,031,537,855,072/264,111,505.20
  6. Step 6: Final answer
    x = 353,396,310.65

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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.