Home / 276,359,007.88-414,681,979.02-112,716,820.36

Finding the Fourth Proportional to 276,359,007.88, 414,681,979.02 and 112,716,820.36

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Solution

The fourth proportional to 276,359,007.88, 414,681,979.02 and 112,716,820.36 is: 169,133,745.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,359,007.88 : 414,681,979.02 = 112,716,820.36 : x
  2. Step 2: Convert to fraction form
    276,359,007.88/414,681,979.02 = 112,716,820.36/x
  3. Step 3: Cross multiply
    276,359,007.88x = 414,681,979.02 × 112,716,820.36
  4. Step 4: Simplify right side
    276,359,007.88x = 46,741,634,135,726,624
  5. Step 5: Solve for x
    x = 46,741,634,135,726,624/276,359,007.88
  6. Step 6: Final answer
    x = 169,133,745.61

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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.