Home / 445,297,469.04-614,489,687.90-247,056,854.04

Finding the Fourth Proportional to 445,297,469.04, 614,489,687.90 and 247,056,854.04

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Solution

The fourth proportional to 445,297,469.04, 614,489,687.90 and 247,056,854.04 is: 340,926,907.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,297,469.04 : 614,489,687.90 = 247,056,854.04 : x
  2. Step 2: Convert to fraction form
    445,297,469.04/614,489,687.90 = 247,056,854.04/x
  3. Step 3: Cross multiply
    445,297,469.04x = 614,489,687.90 × 247,056,854.04
  4. Step 4: Simplify right side
    445,297,469.04x = 151,813,889,132,595,456
  5. Step 5: Solve for x
    x = 151,813,889,132,595,456/445,297,469.04
  6. Step 6: Final answer
    x = 340,926,907.71

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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.