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Finding the Fourth Proportional to 468,998,706.67, 703,504,046.93 and 123,949,352.50

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Solution

The fourth proportional to 468,998,706.67, 703,504,046.93 and 123,949,352.50 is: 185,925,611.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,998,706.67 : 703,504,046.93 = 123,949,352.50 : x
  2. Step 2: Convert to fraction form
    468,998,706.67/703,504,046.93 = 123,949,352.50/x
  3. Step 3: Cross multiply
    468,998,706.67x = 703,504,046.93 × 123,949,352.50
  4. Step 4: Simplify right side
    468,998,706.67x = 87,198,871,098,103,104
  5. Step 5: Solve for x
    x = 87,198,871,098,103,104/468,998,706.67
  6. Step 6: Final answer
    x = 185,925,611.00

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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.