Home / 362,834,413.15-500,753,998.78-206,225,061.31

Finding the Fourth Proportional to 362,834,413.15, 500,753,998.78 and 206,225,061.31

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Solution

The fourth proportional to 362,834,413.15, 500,753,998.78 and 206,225,061.31 is: 284,614,745.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,834,413.15 : 500,753,998.78 = 206,225,061.31 : x
  2. Step 2: Convert to fraction form
    362,834,413.15/500,753,998.78 = 206,225,061.31/x
  3. Step 3: Cross multiply
    362,834,413.15x = 500,753,998.78 × 206,225,061.31
  4. Step 4: Simplify right side
    362,834,413.15x = 103,268,024,100,908,720
  5. Step 5: Solve for x
    x = 103,268,024,100,908,720/362,834,413.15
  6. Step 6: Final answer
    x = 284,614,745.34

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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.