Home / 277,616,504.12-413,942,790.96-269,989,163.28

Finding the Fourth Proportional to 277,616,504.12, 413,942,790.96 and 269,989,163.28

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Solution

The fourth proportional to 277,616,504.12, 413,942,790.96 and 269,989,163.28 is: 402,569,970.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,616,504.12 : 413,942,790.96 = 269,989,163.28 : x
  2. Step 2: Convert to fraction form
    277,616,504.12/413,942,790.96 = 269,989,163.28/x
  3. Step 3: Cross multiply
    277,616,504.12x = 413,942,790.96 × 269,989,163.28
  4. Step 4: Simplify right side
    277,616,504.12x = 111,760,067,777,078,336
  5. Step 5: Solve for x
    x = 111,760,067,777,078,336/277,616,504.12
  6. Step 6: Final answer
    x = 402,569,970.16

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.