Home / 302,518,942.80-453,778,414.20-295,800,478.80

Finding the Fourth Proportional to 302,518,942.80, 453,778,414.20 and 295,800,478.80

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Solution

The fourth proportional to 302,518,942.80, 453,778,414.20 and 295,800,478.80 is: 443,700,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,518,942.80 : 453,778,414.20 = 295,800,478.80 : x
  2. Step 2: Convert to fraction form
    302,518,942.80/453,778,414.20 = 295,800,478.80/x
  3. Step 3: Cross multiply
    302,518,942.80x = 453,778,414.20 × 295,800,478.80
  4. Step 4: Simplify right side
    302,518,942.80x = 134,227,872,189,464,720
  5. Step 5: Solve for x
    x = 134,227,872,189,464,720/302,518,942.80
  6. Step 6: Final answer
    x = 443,700,718.20

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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.