Home / 195,215,575.84-292,822,099.45-49,647,879.38

Finding the Fourth Proportional to 195,215,575.84, 292,822,099.45 and 49,647,879.38

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Solution

The fourth proportional to 195,215,575.84, 292,822,099.45 and 49,647,879.38 is: 74,471,497.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,215,575.84 : 292,822,099.45 = 49,647,879.38 : x
  2. Step 2: Convert to fraction form
    195,215,575.84/292,822,099.45 = 49,647,879.38/x
  3. Step 3: Cross multiply
    195,215,575.84x = 292,822,099.45 × 49,647,879.38
  4. Step 4: Simplify right side
    195,215,575.84x = 14,537,996,273,899,900
  5. Step 5: Solve for x
    x = 14,537,996,273,899,900/195,215,575.84
  6. Step 6: Final answer
    x = 74,471,497.53

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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.