Home / 204,053,429.97-306,048,593.84-74,630,774.61

Finding the Fourth Proportional to 204,053,429.97, 306,048,593.84 and 74,630,774.61

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Solution

The fourth proportional to 204,053,429.97, 306,048,593.84 and 74,630,774.61 is: 111,934,622.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,053,429.97 : 306,048,593.84 = 74,630,774.61 : x
  2. Step 2: Convert to fraction form
    204,053,429.97/306,048,593.84 = 74,630,774.61/x
  3. Step 3: Cross multiply
    204,053,429.97x = 306,048,593.84 × 74,630,774.61
  4. Step 4: Simplify right side
    204,053,429.97x = 22,840,643,626,207,320
  5. Step 5: Solve for x
    x = 22,840,643,626,207,320/204,053,429.97
  6. Step 6: Final answer
    x = 111,934,622.37

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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.