Home / 366,271,653.12-505,454,765.28-201,269,851.44

Finding the Fourth Proportional to 366,271,653.12, 505,454,765.28 and 201,269,851.44

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Solution

The fourth proportional to 366,271,653.12, 505,454,765.28 and 201,269,851.44 is: 277,752,331.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,271,653.12 : 505,454,765.28 = 201,269,851.44 : x
  2. Step 2: Convert to fraction form
    366,271,653.12/505,454,765.28 = 201,269,851.44/x
  3. Step 3: Cross multiply
    366,271,653.12x = 505,454,765.28 × 201,269,851.44
  4. Step 4: Simplify right side
    366,271,653.12x = 101,732,805,517,545,664
  5. Step 5: Solve for x
    x = 101,732,805,517,545,664/366,271,653.12
  6. Step 6: Final answer
    x = 277,752,331.23

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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.