Home / 538,175,998.20-807,263,997.30-266,078,206.20

Finding the Fourth Proportional to 538,175,998.20, 807,263,997.30 and 266,078,206.20

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Solution

The fourth proportional to 538,175,998.20, 807,263,997.30 and 266,078,206.20 is: 399,117,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,175,998.20 : 807,263,997.30 = 266,078,206.20 : x
  2. Step 2: Convert to fraction form
    538,175,998.20/807,263,997.30 = 266,078,206.20/x
  3. Step 3: Cross multiply
    538,175,998.20x = 807,263,997.30 × 266,078,206.20
  4. Step 4: Simplify right side
    538,175,998.20x = 214,795,356,331,425,632
  5. Step 5: Solve for x
    x = 214,795,356,331,425,632/538,175,998.20
  6. Step 6: Final answer
    x = 399,117,309.30

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Similar ratio
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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.