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Finding the Fourth Proportional to 225,950,413.60, 338,925,620.40 and 225,950,413.60

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Solution

The fourth proportional to 225,950,413.60, 338,925,620.40 and 225,950,413.60 is: 338,925,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,950,413.60 : 338,925,620.40 = 225,950,413.60 : x
  2. Step 2: Convert to fraction form
    225,950,413.60/338,925,620.40 = 225,950,413.60/x
  3. Step 3: Cross multiply
    225,950,413.60x = 338,925,620.40 × 225,950,413.60
  4. Step 4: Simplify right side
    225,950,413.60x = 76,580,384,109,016,592
  5. Step 5: Solve for x
    x = 76,580,384,109,016,592/225,950,413.60
  6. Step 6: Final answer
    x = 338,925,620.40

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1.5x scale

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.