Home / 414,399,831.20-621,823,695.60-184,404,413.60

Finding the Fourth Proportional to 414,399,831.20, 621,823,695.60 and 184,404,413.60

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Solution

The fourth proportional to 414,399,831.20, 621,823,695.60 and 184,404,413.60 is: 276,706,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,399,831.20 : 621,823,695.60 = 184,404,413.60 : x
  2. Step 2: Convert to fraction form
    414,399,831.20/621,823,695.60 = 184,404,413.60/x
  3. Step 3: Cross multiply
    414,399,831.20x = 621,823,695.60 × 184,404,413.60
  4. Step 4: Simplify right side
    414,399,831.20x = 114,667,033,949,702,896
  5. Step 5: Solve for x
    x = 114,667,033,949,702,896/414,399,831.20
  6. Step 6: Final answer
    x = 276,706,275.72

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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.