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Finding the Fourth Proportional to 496,287,701.70, 744,431,552.55 and 254,422,997.70

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Solution

The fourth proportional to 496,287,701.70, 744,431,552.55 and 254,422,997.70 is: 381,634,496.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,287,701.70 : 744,431,552.55 = 254,422,997.70 : x
  2. Step 2: Convert to fraction form
    496,287,701.70/744,431,552.55 = 254,422,997.70/x
  3. Step 3: Cross multiply
    496,287,701.70x = 744,431,552.55 × 254,422,997.70
  4. Step 4: Simplify right side
    496,287,701.70x = 189,400,507,182,236,064
  5. Step 5: Solve for x
    x = 189,400,507,182,236,064/496,287,701.70
  6. Step 6: Final answer
    x = 381,634,496.55

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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.