Home / 204,990,819.31-282,630,724.36-171,092,043.10

Finding the Fourth Proportional to 204,990,819.31, 282,630,724.36 and 171,092,043.10

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Solution

The fourth proportional to 204,990,819.31, 282,630,724.36 and 171,092,043.10 is: 235,892,847.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,990,819.31 : 282,630,724.36 = 171,092,043.10 : x
  2. Step 2: Convert to fraction form
    204,990,819.31/282,630,724.36 = 171,092,043.10/x
  3. Step 3: Cross multiply
    204,990,819.31x = 282,630,724.36 × 171,092,043.10
  4. Step 4: Simplify right side
    204,990,819.31x = 48,355,868,073,585,344
  5. Step 5: Solve for x
    x = 48,355,868,073,585,344/204,990,819.31
  6. Step 6: Final answer
    x = 235,892,847.48

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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.