Home / 538,244,674.20-807,367,011.30-266,146,882.20

Finding the Fourth Proportional to 538,244,674.20, 807,367,011.30 and 266,146,882.20

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Solution

The fourth proportional to 538,244,674.20, 807,367,011.30 and 266,146,882.20 is: 399,220,323.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,244,674.20 : 807,367,011.30 = 266,146,882.20 : x
  2. Step 2: Convert to fraction form
    538,244,674.20/807,367,011.30 = 266,146,882.20/x
  3. Step 3: Cross multiply
    538,244,674.20x = 807,367,011.30 × 266,146,882.20
  4. Step 4: Simplify right side
    538,244,674.20x = 214,878,212,848,627,136
  5. Step 5: Solve for x
    x = 214,878,212,848,627,136/538,244,674.20
  6. Step 6: Final answer
    x = 399,220,323.30

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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.