Home / 277,195,729,892.97-415,077,503,874.25-191,310,994,221.52

Finding the Fourth Proportional to 277,195,729,892.97, 415,077,503,874.25 and 191,310,994,221.52

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Solution

The fourth proportional to 277,195,729,892.97, 415,077,503,874.25 and 191,310,994,221.52 is: 286,472,269,886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,195,729,892.97 : 415,077,503,874.25 = 191,310,994,221.52 : x
  2. Step 2: Convert to fraction form
    277,195,729,892.97/415,077,503,874.25 = 191,310,994,221.52/x
  3. Step 3: Cross multiply
    277,195,729,892.97x = 415,077,503,874.25 × 191,310,994,221.52
  4. Step 4: Simplify right side
    277,195,729,892.97x = 79,408,889,945,169,577,639,936
  5. Step 5: Solve for x
    x = 79,408,889,945,169,577,639,936/277,195,729,892.97
  6. Step 6: Final answer
    x = 286,472,269,886.09

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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.