Home / 495,625,231.27-683,964,182.01-272,629,757.53

Finding the Fourth Proportional to 495,625,231.27, 683,964,182.01 and 272,629,757.53

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Solution

The fourth proportional to 495,625,231.27, 683,964,182.01 and 272,629,757.53 is: 376,229,815.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,625,231.27 : 683,964,182.01 = 272,629,757.53 : x
  2. Step 2: Convert to fraction form
    495,625,231.27/683,964,182.01 = 272,629,757.53/x
  3. Step 3: Cross multiply
    495,625,231.27x = 683,964,182.01 × 272,629,757.53
  4. Step 4: Simplify right side
    495,625,231.27x = 186,468,989,100,591,072
  5. Step 5: Solve for x
    x = 186,468,989,100,591,072/495,625,231.27
  6. Step 6: Final answer
    x = 376,229,815.06

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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.