Home / 283,557,816.20-425,336,724.30-68,147,064.20

Finding the Fourth Proportional to 283,557,816.20, 425,336,724.30 and 68,147,064.20

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Solution

The fourth proportional to 283,557,816.20, 425,336,724.30 and 68,147,064.20 is: 102,220,596.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,557,816.20 : 425,336,724.30 = 68,147,064.20 : x
  2. Step 2: Convert to fraction form
    283,557,816.20/425,336,724.30 = 68,147,064.20/x
  3. Step 3: Cross multiply
    283,557,816.20x = 425,336,724.30 × 68,147,064.20
  4. Step 4: Simplify right side
    283,557,816.20x = 28,985,449,057,489,804
  5. Step 5: Solve for x
    x = 28,985,449,057,489,804/283,557,816.20
  6. Step 6: Final answer
    x = 102,220,596.30

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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.