Home / 154,402,484.94-231,611,175.97-50,769,395.70

Finding the Fourth Proportional to 154,402,484.94, 231,611,175.97 and 50,769,395.70

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Solution

The fourth proportional to 154,402,484.94, 231,611,175.97 and 50,769,395.70 is: 76,156,542.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,402,484.94 : 231,611,175.97 = 50,769,395.70 : x
  2. Step 2: Convert to fraction form
    154,402,484.94/231,611,175.97 = 50,769,395.70/x
  3. Step 3: Cross multiply
    154,402,484.94x = 231,611,175.97 × 50,769,395.70
  4. Step 4: Simplify right side
    154,402,484.94x = 11,758,759,441,363,262
  5. Step 5: Solve for x
    x = 11,758,759,441,363,262/154,402,484.94
  6. Step 6: Final answer
    x = 76,156,542.73

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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.