Home / 439,121,337-605,981,794.89-250,947,472.47

Finding the Fourth Proportional to 439,121,337, 605,981,794.89 and 250,947,472.47

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Solution

The fourth proportional to 439,121,337, 605,981,794.89 and 250,947,472.47 is: 346,304,283.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,121,337 : 605,981,794.89 = 250,947,472.47 : x
  2. Step 2: Convert to fraction form
    439,121,337/605,981,794.89 = 250,947,472.47/x
  3. Step 3: Cross multiply
    439,121,337x = 605,981,794.89 × 250,947,472.47
  4. Step 4: Simplify right side
    439,121,337x = 152,069,599,790,479,456
  5. Step 5: Solve for x
    x = 152,069,599,790,479,456/439,121,337
  6. Step 6: Final answer
    x = 346,304,283.07

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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.