Home / 206,388,645.48-309,627,757.98-62,777,745

Finding the Fourth Proportional to 206,388,645.48, 309,627,757.98 and 62,777,745

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Solution

The fourth proportional to 206,388,645.48, 309,627,757.98 and 62,777,745 is: 94,180,241.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,388,645.48 : 309,627,757.98 = 62,777,745 : x
  2. Step 2: Convert to fraction form
    206,388,645.48/309,627,757.98 = 62,777,745/x
  3. Step 3: Cross multiply
    206,388,645.48x = 309,627,757.98 × 62,777,745
  4. Step 4: Simplify right side
    206,388,645.48x = 19,437,732,435,390,156
  5. Step 5: Solve for x
    x = 19,437,732,435,390,156/206,388,645.48
  6. Step 6: Final answer
    x = 94,180,241.31

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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.