Home / 654,448,756.24-981,600,617.40-234,253,346.32

Finding the Fourth Proportional to 654,448,756.24, 981,600,617.40 and 234,253,346.32

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Solution

The fourth proportional to 654,448,756.24, 981,600,617.40 and 234,253,346.32 is: 351,354,062.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,448,756.24 : 981,600,617.40 = 234,253,346.32 : x
  2. Step 2: Convert to fraction form
    654,448,756.24/981,600,617.40 = 234,253,346.32/x
  3. Step 3: Cross multiply
    654,448,756.24x = 981,600,617.40 × 234,253,346.32
  4. Step 4: Simplify right side
    654,448,756.24x = 229,943,229,375,728,000
  5. Step 5: Solve for x
    x = 229,943,229,375,728,000/654,448,756.24
  6. Step 6: Final answer
    x = 351,354,062.76

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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.