Home / 275,217,413.55-379,800,093.30-151,458,090.69

Finding the Fourth Proportional to 275,217,413.55, 379,800,093.30 and 151,458,090.69

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Solution

The fourth proportional to 275,217,413.55, 379,800,093.30 and 151,458,090.69 is: 209,012,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,217,413.55 : 379,800,093.30 = 151,458,090.69 : x
  2. Step 2: Convert to fraction form
    275,217,413.55/379,800,093.30 = 151,458,090.69/x
  3. Step 3: Cross multiply
    275,217,413.55x = 379,800,093.30 × 151,458,090.69
  4. Step 4: Simplify right side
    275,217,413.55x = 57,523,796,975,101,864
  5. Step 5: Solve for x
    x = 57,523,796,975,101,864/275,217,413.55
  6. Step 6: Final answer
    x = 209,012,199.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.