Home / 577,299,571.20-796,789,146.24-342,480,571.20

Finding the Fourth Proportional to 577,299,571.20, 796,789,146.24 and 342,480,571.20

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Solution

The fourth proportional to 577,299,571.20, 796,789,146.24 and 342,480,571.20 is: 472,691,849.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,299,571.20 : 796,789,146.24 = 342,480,571.20 : x
  2. Step 2: Convert to fraction form
    577,299,571.20/796,789,146.24 = 342,480,571.20/x
  3. Step 3: Cross multiply
    577,299,571.20x = 796,789,146.24 × 342,480,571.20
  4. Step 4: Simplify right side
    577,299,571.20x = 272,884,801,930,235,520
  5. Step 5: Solve for x
    x = 272,884,801,930,235,520/577,299,571.20
  6. Step 6: Final answer
    x = 472,691,849.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.