Home / 223,071,608.80-334,607,413.20-79,469,125.60

Finding the Fourth Proportional to 223,071,608.80, 334,607,413.20 and 79,469,125.60

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Solution

The fourth proportional to 223,071,608.80, 334,607,413.20 and 79,469,125.60 is: 119,203,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,071,608.80 : 334,607,413.20 = 79,469,125.60 : x
  2. Step 2: Convert to fraction form
    223,071,608.80/334,607,413.20 = 79,469,125.60/x
  3. Step 3: Cross multiply
    223,071,608.80x = 334,607,413.20 × 79,469,125.60
  4. Step 4: Simplify right side
    223,071,608.80x = 26,590,958,546,281,896
  5. Step 5: Solve for x
    x = 26,590,958,546,281,896/223,071,608.80
  6. Step 6: Final answer
    x = 119,203,688.40

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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.