Home / 206,388,613.48-309,627,709.98-62,777,713

Finding the Fourth Proportional to 206,388,613.48, 309,627,709.98 and 62,777,713

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Solution

The fourth proportional to 206,388,613.48, 309,627,709.98 and 62,777,713 is: 94,180,193.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,388,613.48 : 309,627,709.98 = 62,777,713 : x
  2. Step 2: Convert to fraction form
    206,388,613.48/309,627,709.98 = 62,777,713/x
  3. Step 3: Cross multiply
    206,388,613.48x = 309,627,709.98 × 62,777,713
  4. Step 4: Simplify right side
    206,388,613.48x = 19,437,719,513,971,676
  5. Step 5: Solve for x
    x = 19,437,719,513,971,676/206,388,613.48
  6. Step 6: Final answer
    x = 94,180,193.31

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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.