Home / 276,571,800.97-415,153,040.42-119,082,831.37

Finding the Fourth Proportional to 276,571,800.97, 415,153,040.42 and 119,082,831.37

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Solution

The fourth proportional to 276,571,800.97, 415,153,040.42 and 119,082,831.37 is: 178,751,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,571,800.97 : 415,153,040.42 = 119,082,831.37 : x
  2. Step 2: Convert to fraction form
    276,571,800.97/415,153,040.42 = 119,082,831.37/x
  3. Step 3: Cross multiply
    276,571,800.97x = 415,153,040.42 × 119,082,831.37
  4. Step 4: Simplify right side
    276,571,800.97x = 49,437,599,505,077,656
  5. Step 5: Solve for x
    x = 49,437,599,505,077,656/276,571,800.97
  6. Step 6: Final answer
    x = 178,751,410.42

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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.