Home / 264,339,790.70-396,465,707.30-80,063,454.33

Finding the Fourth Proportional to 264,339,790.70, 396,465,707.30 and 80,063,454.33

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Solution

The fourth proportional to 264,339,790.70, 396,465,707.30 and 80,063,454.33 is: 120,081,861.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,339,790.70 : 396,465,707.30 = 80,063,454.33 : x
  2. Step 2: Convert to fraction form
    264,339,790.70/396,465,707.30 = 80,063,454.33/x
  3. Step 3: Cross multiply
    264,339,790.70x = 396,465,707.30 × 80,063,454.33
  4. Step 4: Simplify right side
    264,339,790.70x = 31,742,414,049,424,380
  5. Step 5: Solve for x
    x = 31,742,414,049,424,380/264,339,790.70
  6. Step 6: Final answer
    x = 120,081,861.18

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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.