Home / 154,777,085.83-232,267,780.64-82,044,942.46

Finding the Fourth Proportional to 154,777,085.83, 232,267,780.64 and 82,044,942.46

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Solution

The fourth proportional to 154,777,085.83, 232,267,780.64 and 82,044,942.46 is: 123,121,562.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,777,085.83 : 232,267,780.64 = 82,044,942.46 : x
  2. Step 2: Convert to fraction form
    154,777,085.83/232,267,780.64 = 82,044,942.46/x
  3. Step 3: Cross multiply
    154,777,085.83x = 232,267,780.64 × 82,044,942.46
  4. Step 4: Simplify right side
    154,777,085.83x = 19,056,396,697,510,476
  5. Step 5: Solve for x
    x = 19,056,396,697,510,476/154,777,085.83
  6. Step 6: Final answer
    x = 123,121,562.83

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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.