Home / 366,271,637.11-505,454,743.23-201,269,835.43

Finding the Fourth Proportional to 366,271,637.11, 505,454,743.23 and 201,269,835.43

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Solution

The fourth proportional to 366,271,637.11, 505,454,743.23 and 201,269,835.43 is: 277,752,309.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,271,637.11 : 505,454,743.23 = 201,269,835.43 : x
  2. Step 2: Convert to fraction form
    366,271,637.11/505,454,743.23 = 201,269,835.43/x
  3. Step 3: Cross multiply
    366,271,637.11x = 505,454,743.23 × 201,269,835.43
  4. Step 4: Simplify right side
    366,271,637.11x = 101,732,792,987,215,008
  5. Step 5: Solve for x
    x = 101,732,792,987,215,008/366,271,637.11
  6. Step 6: Final answer
    x = 277,752,309.16

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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.