Home / 206,388,644.48-309,627,756.48-62,777,744

Finding the Fourth Proportional to 206,388,644.48, 309,627,756.48 and 62,777,744

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Solution

The fourth proportional to 206,388,644.48, 309,627,756.48 and 62,777,744 is: 94,180,239.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,388,644.48 : 309,627,756.48 = 62,777,744 : x
  2. Step 2: Convert to fraction form
    206,388,644.48/309,627,756.48 = 62,777,744/x
  3. Step 3: Cross multiply
    206,388,644.48x = 309,627,756.48 × 62,777,744
  4. Step 4: Simplify right side
    206,388,644.48x = 19,437,732,031,595,784
  5. Step 5: Solve for x
    x = 19,437,732,031,595,784/206,388,644.48
  6. Step 6: Final answer
    x = 94,180,239.81

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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.