Home / 331,103,197.44-456,850,350.72-200,755,042.56

Finding the Fourth Proportional to 331,103,197.44, 456,850,350.72 and 200,755,042.56

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Solution

The fourth proportional to 331,103,197.44, 456,850,350.72 and 200,755,042.56 is: 276,998,266.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,103,197.44 : 456,850,350.72 = 200,755,042.56 : x
  2. Step 2: Convert to fraction form
    331,103,197.44/456,850,350.72 = 200,755,042.56/x
  3. Step 3: Cross multiply
    331,103,197.44x = 456,850,350.72 × 200,755,042.56
  4. Step 4: Simplify right side
    331,103,197.44x = 91,715,011,602,344,528
  5. Step 5: Solve for x
    x = 91,715,011,602,344,528/331,103,197.44
  6. Step 6: Final answer
    x = 276,998,266.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.