Home / 539,995,467.46-810,041,046.69-151,821,676.03

Finding the Fourth Proportional to 539,995,467.46, 810,041,046.69 and 151,821,676.03

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Solution

The fourth proportional to 539,995,467.46, 810,041,046.69 and 151,821,676.03 is: 227,745,965.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,995,467.46 : 810,041,046.69 = 151,821,676.03 : x
  2. Step 2: Convert to fraction form
    539,995,467.46/810,041,046.69 = 151,821,676.03/x
  3. Step 3: Cross multiply
    539,995,467.46x = 810,041,046.69 × 151,821,676.03
  4. Step 4: Simplify right side
    539,995,467.46x = 122,981,789,361,571,296
  5. Step 5: Solve for x
    x = 122,981,789,361,571,296/539,995,467.46
  6. Step 6: Final answer
    x = 227,745,965.98

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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.