Home / 276,719,366.58-415,079,837.87-79,998,794.27

Finding the Fourth Proportional to 276,719,366.58, 415,079,837.87 and 79,998,794.27

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Solution

The fourth proportional to 276,719,366.58, 415,079,837.87 and 79,998,794.27 is: 119,998,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,719,366.58 : 415,079,837.87 = 79,998,794.27 : x
  2. Step 2: Convert to fraction form
    276,719,366.58/415,079,837.87 = 79,998,794.27/x
  3. Step 3: Cross multiply
    276,719,366.58x = 415,079,837.87 × 79,998,794.27
  4. Step 4: Simplify right side
    276,719,366.58x = 33,205,886,552,911,692
  5. Step 5: Solve for x
    x = 33,205,886,552,911,692/276,719,366.58
  6. Step 6: Final answer
    x = 119,998,419.20

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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.