Home / 538,510,118.33-806,108,442.48-351,361,083.42

Finding the Fourth Proportional to 538,510,118.33, 806,108,442.48 and 351,361,083.42

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Solution

The fourth proportional to 538,510,118.33, 806,108,442.48 and 351,361,083.42 is: 525,960,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,510,118.33 : 806,108,442.48 = 351,361,083.42 : x
  2. Step 2: Convert to fraction form
    538,510,118.33/806,108,442.48 = 351,361,083.42/x
  3. Step 3: Cross multiply
    538,510,118.33x = 806,108,442.48 × 351,361,083.42
  4. Step 4: Simplify right side
    538,510,118.33x = 283,235,135,703,781,568
  5. Step 5: Solve for x
    x = 283,235,135,703,781,568/538,510,118.33
  6. Step 6: Final answer
    x = 525,960,657.12

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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.