Home / 276,552,007.97-414,774,196.49-79,801,588.80

Finding the Fourth Proportional to 276,552,007.97, 414,774,196.49 and 79,801,588.80

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Solution

The fourth proportional to 276,552,007.97, 414,774,196.49 and 79,801,588.80 is: 119,686,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,552,007.97 : 414,774,196.49 = 79,801,588.80 : x
  2. Step 2: Convert to fraction form
    276,552,007.97/414,774,196.49 = 79,801,588.80/x
  3. Step 3: Cross multiply
    276,552,007.97x = 414,774,196.49 × 79,801,588.80
  4. Step 4: Simplify right side
    276,552,007.97x = 33,099,639,870,672,508
  5. Step 5: Solve for x
    x = 33,099,639,870,672,508/276,552,007.97
  6. Step 6: Final answer
    x = 119,686,854.25

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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.