Home / 277,929,522-416,894,295.96-190,404,732.24

Finding the Fourth Proportional to 277,929,522, 416,894,295.96 and 190,404,732.24

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Solution

The fourth proportional to 277,929,522, 416,894,295.96 and 190,404,732.24 is: 285,607,107.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,929,522 : 416,894,295.96 = 190,404,732.24 : x
  2. Step 2: Convert to fraction form
    277,929,522/416,894,295.96 = 190,404,732.24/x
  3. Step 3: Cross multiply
    277,929,522x = 416,894,295.96 × 190,404,732.24
  4. Step 4: Simplify right side
    277,929,522x = 79,378,646,794,647,120
  5. Step 5: Solve for x
    x = 79,378,646,794,647,120/277,929,522
  6. Step 6: Final answer
    x = 285,607,107.24

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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.