Home / 468,998,756.17-703,504,121.37-123,949,402

Finding the Fourth Proportional to 468,998,756.17, 703,504,121.37 and 123,949,402

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Solution

The fourth proportional to 468,998,756.17, 703,504,121.37 and 123,949,402 is: 185,925,685.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,998,756.17 : 703,504,121.37 = 123,949,402 : x
  2. Step 2: Convert to fraction form
    468,998,756.17/703,504,121.37 = 123,949,402/x
  3. Step 3: Cross multiply
    468,998,756.17x = 703,504,121.37 × 123,949,402
  4. Step 4: Simplify right side
    468,998,756.17x = 87,198,915,148,346,928
  5. Step 5: Solve for x
    x = 87,198,915,148,346,928/468,998,756.17
  6. Step 6: Final answer
    x = 185,925,685.31

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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.