Home / 277,195,729,889.22-415,077,503,868.63-191,310,994,217.76

Finding the Fourth Proportional to 277,195,729,889.22, 415,077,503,868.63 and 191,310,994,217.76

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Solution

The fourth proportional to 277,195,729,889.22, 415,077,503,868.63 and 191,310,994,217.76 is: 286,472,269,880.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,195,729,889.22 : 415,077,503,868.63 = 191,310,994,217.76 : x
  2. Step 2: Convert to fraction form
    277,195,729,889.22/415,077,503,868.63 = 191,310,994,217.76/x
  3. Step 3: Cross multiply
    277,195,729,889.22x = 415,077,503,868.63 × 191,310,994,217.76
  4. Step 4: Simplify right side
    277,195,729,889.22x = 79,408,889,942,533,726,011,392
  5. Step 5: Solve for x
    x = 79,408,889,942,533,726,011,392/277,195,729,889.22
  6. Step 6: Final answer
    x = 286,472,269,880.45

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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.