Home / 322,640,627.04-483,960,202.41-138,288,566.46

Finding the Fourth Proportional to 322,640,627.04, 483,960,202.41 and 138,288,566.46

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Solution

The fourth proportional to 322,640,627.04, 483,960,202.41 and 138,288,566.46 is: 207,432,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,640,627.04 : 483,960,202.41 = 138,288,566.46 : x
  2. Step 2: Convert to fraction form
    322,640,627.04/483,960,202.41 = 138,288,566.46/x
  3. Step 3: Cross multiply
    322,640,627.04x = 483,960,202.41 × 138,288,566.46
  4. Step 4: Simplify right side
    322,640,627.04x = 66,926,162,614,970,344
  5. Step 5: Solve for x
    x = 66,926,162,614,970,344/322,640,627.04
  6. Step 6: Final answer
    x = 207,432,533.31

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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.