Home / 150,904,399.89-226,382,101.61-47,253,162.39

Finding the Fourth Proportional to 150,904,399.89, 226,382,101.61 and 47,253,162.39

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Solution

The fourth proportional to 150,904,399.89, 226,382,101.61 and 47,253,162.39 is: 70,887,729.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,904,399.89 : 226,382,101.61 = 47,253,162.39 : x
  2. Step 2: Convert to fraction form
    150,904,399.89/226,382,101.61 = 47,253,162.39/x
  3. Step 3: Cross multiply
    150,904,399.89x = 226,382,101.61 × 47,253,162.39
  4. Step 4: Simplify right side
    150,904,399.89x = 10,697,270,209,566,812
  5. Step 5: Solve for x
    x = 10,697,270,209,566,812/150,904,399.89
  6. Step 6: Final answer
    x = 70,887,729.03

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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.