Home / 366,271,636.11-505,454,741.85-201,269,834.43

Finding the Fourth Proportional to 366,271,636.11, 505,454,741.85 and 201,269,834.43

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Solution

The fourth proportional to 366,271,636.11, 505,454,741.85 and 201,269,834.43 is: 277,752,307.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,271,636.11 : 505,454,741.85 = 201,269,834.43 : x
  2. Step 2: Convert to fraction form
    366,271,636.11/505,454,741.85 = 201,269,834.43/x
  3. Step 3: Cross multiply
    366,271,636.11x = 505,454,741.85 × 201,269,834.43
  4. Step 4: Simplify right side
    366,271,636.11x = 101,732,792,204,007,904
  5. Step 5: Solve for x
    x = 101,732,792,204,007,904/366,271,636.11
  6. Step 6: Final answer
    x = 277,752,307.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.