Home / 468,998,705.17-703,504,044.67-123,949,351

Finding the Fourth Proportional to 468,998,705.17, 703,504,044.67 and 123,949,351

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Solution

The fourth proportional to 468,998,705.17, 703,504,044.67 and 123,949,351 is: 185,925,608.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,998,705.17 : 703,504,044.67 = 123,949,351 : x
  2. Step 2: Convert to fraction form
    468,998,705.17/703,504,044.67 = 123,949,351/x
  3. Step 3: Cross multiply
    468,998,705.17x = 703,504,044.67 × 123,949,351
  4. Step 4: Simplify right side
    468,998,705.17x = 87,198,869,762,721,504
  5. Step 5: Solve for x
    x = 87,198,869,762,721,504/468,998,705.17
  6. Step 6: Final answer
    x = 185,925,608.75

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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.