Home / 150,985,785.78-226,476,399.66-67,928,886.17

Finding the Fourth Proportional to 150,985,785.78, 226,476,399.66 and 67,928,886.17

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Solution

The fourth proportional to 150,985,785.78, 226,476,399.66 and 67,928,886.17 is: 101,892,303.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,985,785.78 : 226,476,399.66 = 67,928,886.17 : x
  2. Step 2: Convert to fraction form
    150,985,785.78/226,476,399.66 = 67,928,886.17/x
  3. Step 3: Cross multiply
    150,985,785.78x = 226,476,399.66 × 67,928,886.17
  4. Step 4: Simplify right side
    150,985,785.78x = 15,384,289,571,563,186
  5. Step 5: Solve for x
    x = 15,384,289,571,563,186/150,985,785.78
  6. Step 6: Final answer
    x = 101,892,303.92

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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.