Home / 597,608,077.20-896,412,115.80-422,256,166.80

Finding the Fourth Proportional to 597,608,077.20, 896,412,115.80 and 422,256,166.80

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Solution

The fourth proportional to 597,608,077.20, 896,412,115.80 and 422,256,166.80 is: 633,384,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,608,077.20 : 896,412,115.80 = 422,256,166.80 : x
  2. Step 2: Convert to fraction form
    597,608,077.20/896,412,115.80 = 422,256,166.80/x
  3. Step 3: Cross multiply
    597,608,077.20x = 896,412,115.80 × 422,256,166.80
  4. Step 4: Simplify right side
    597,608,077.20x = 378,515,543,890,785,728
  5. Step 5: Solve for x
    x = 378,515,543,890,785,728/597,608,077.20
  6. Step 6: Final answer
    x = 633,384,250.20

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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.