Home / 264,704,030.25-396,289,293.15-199,400,196.24

Finding the Fourth Proportional to 264,704,030.25, 396,289,293.15 and 199,400,196.24

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Solution

The fourth proportional to 264,704,030.25, 396,289,293.15 and 199,400,196.24 is: 298,522,703.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,704,030.25 : 396,289,293.15 = 199,400,196.24 : x
  2. Step 2: Convert to fraction form
    264,704,030.25/396,289,293.15 = 199,400,196.24/x
  3. Step 3: Cross multiply
    264,704,030.25x = 396,289,293.15 × 199,400,196.24
  4. Step 4: Simplify right side
    264,704,030.25x = 79,020,162,821,920,880
  5. Step 5: Solve for x
    x = 79,020,162,821,920,880/264,704,030.25
  6. Step 6: Final answer
    x = 298,522,703.82

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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.