Home / 327,370,555.64-451,703,926.57-188,114,413.20

Finding the Fourth Proportional to 327,370,555.64, 451,703,926.57 and 188,114,413.20

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Solution

The fourth proportional to 327,370,555.64, 451,703,926.57 and 188,114,413.20 is: 259,559,137.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,370,555.64 : 451,703,926.57 = 188,114,413.20 : x
  2. Step 2: Convert to fraction form
    327,370,555.64/451,703,926.57 = 188,114,413.20/x
  3. Step 3: Cross multiply
    327,370,555.64x = 451,703,926.57 × 188,114,413.20
  4. Step 4: Simplify right side
    327,370,555.64x = 84,972,019,086,851,424
  5. Step 5: Solve for x
    x = 84,972,019,086,851,424/327,370,555.64
  6. Step 6: Final answer
    x = 259,559,137.57

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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.