Home / 627,581,841.94-941,081,865.28-234,002,992.16

Finding the Fourth Proportional to 627,581,841.94, 941,081,865.28 and 234,002,992.16

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Solution

The fourth proportional to 627,581,841.94, 941,081,865.28 and 234,002,992.16 is: 350,896,022.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,581,841.94 : 941,081,865.28 = 234,002,992.16 : x
  2. Step 2: Convert to fraction form
    627,581,841.94/941,081,865.28 = 234,002,992.16/x
  3. Step 3: Cross multiply
    627,581,841.94x = 941,081,865.28 × 234,002,992.16
  4. Step 4: Simplify right side
    627,581,841.94x = 220,215,972,340,434,272
  5. Step 5: Solve for x
    x = 220,215,972,340,434,272/627,581,841.94
  6. Step 6: Final answer
    x = 350,896,022.83

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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.