Home / 264,704,044.20-396,289,314.03-199,400,210.10

Finding the Fourth Proportional to 264,704,044.20, 396,289,314.03 and 199,400,210.10

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Solution

The fourth proportional to 264,704,044.20, 396,289,314.03 and 199,400,210.10 is: 298,522,724.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,704,044.20 : 396,289,314.03 = 199,400,210.10 : x
  2. Step 2: Convert to fraction form
    264,704,044.20/396,289,314.03 = 199,400,210.10/x
  3. Step 3: Cross multiply
    264,704,044.20x = 396,289,314.03 × 199,400,210.10
  4. Step 4: Simplify right side
    264,704,044.20x = 79,020,172,477,966,864
  5. Step 5: Solve for x
    x = 79,020,172,477,966,864/264,704,044.20
  6. Step 6: Final answer
    x = 298,522,724.57

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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.