Home / 277,195,729,893.10-415,077,503,874.45-191,310,994,221.64

Finding the Fourth Proportional to 277,195,729,893.10, 415,077,503,874.45 and 191,310,994,221.64

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Solution

The fourth proportional to 277,195,729,893.10, 415,077,503,874.45 and 191,310,994,221.64 is: 286,472,269,886.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,195,729,893.10 : 415,077,503,874.45 = 191,310,994,221.64 : x
  2. Step 2: Convert to fraction form
    277,195,729,893.10/415,077,503,874.45 = 191,310,994,221.64/x
  3. Step 3: Cross multiply
    277,195,729,893.10x = 415,077,503,874.45 × 191,310,994,221.64
  4. Step 4: Simplify right side
    277,195,729,893.10x = 79,408,889,945,257,674,801,152
  5. Step 5: Solve for x
    x = 79,408,889,945,257,674,801,152/277,195,729,893.10
  6. Step 6: Final answer
    x = 286,472,269,886.27

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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.