Home / 264,704,031.25-396,289,294.65-199,400,197.24

Finding the Fourth Proportional to 264,704,031.25, 396,289,294.65 and 199,400,197.24

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Solution

The fourth proportional to 264,704,031.25, 396,289,294.65 and 199,400,197.24 is: 298,522,705.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,704,031.25 : 396,289,294.65 = 199,400,197.24 : x
  2. Step 2: Convert to fraction form
    264,704,031.25/396,289,294.65 = 199,400,197.24/x
  3. Step 3: Cross multiply
    264,704,031.25x = 396,289,294.65 × 199,400,197.24
  4. Step 4: Simplify right side
    264,704,031.25x = 79,020,163,517,310,480
  5. Step 5: Solve for x
    x = 79,020,163,517,310,480/264,704,031.25
  6. Step 6: Final answer
    x = 298,522,705.32

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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.