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Finding the Fourth Proportional to 466,562,413.70, 699,843,620.55 and 159,752,557.70

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Solution

The fourth proportional to 466,562,413.70, 699,843,620.55 and 159,752,557.70 is: 239,628,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,562,413.70 : 699,843,620.55 = 159,752,557.70 : x
  2. Step 2: Convert to fraction form
    466,562,413.70/699,843,620.55 = 159,752,557.70/x
  3. Step 3: Cross multiply
    466,562,413.70x = 699,843,620.55 × 159,752,557.70
  4. Step 4: Simplify right side
    466,562,413.70x = 111,801,808,372,890,768
  5. Step 5: Solve for x
    x = 111,801,808,372,890,768/466,562,413.70
  6. Step 6: Final answer
    x = 239,628,836.55

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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.