Home / 154,402,481.44-231,611,170.72-50,769,392.20

Finding the Fourth Proportional to 154,402,481.44, 231,611,170.72 and 50,769,392.20

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Solution

The fourth proportional to 154,402,481.44, 231,611,170.72 and 50,769,392.20 is: 76,156,537.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,402,481.44 : 231,611,170.72 = 50,769,392.20 : x
  2. Step 2: Convert to fraction form
    154,402,481.44/231,611,170.72 = 50,769,392.20/x
  3. Step 3: Cross multiply
    154,402,481.44x = 231,611,170.72 × 50,769,392.20
  4. Step 4: Simplify right side
    154,402,481.44x = 11,758,758,364,184,838
  5. Step 5: Solve for x
    x = 11,758,758,364,184,838/154,402,481.44
  6. Step 6: Final answer
    x = 76,156,537.48

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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.