Home / 548,433,008.88-756,851,479.20-300,914,297.52

Finding the Fourth Proportional to 548,433,008.88, 756,851,479.20 and 300,914,297.52

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Solution

The fourth proportional to 548,433,008.88, 756,851,479.20 and 300,914,297.52 is: 415,269,372.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,433,008.88 : 756,851,479.20 = 300,914,297.52 : x
  2. Step 2: Convert to fraction form
    548,433,008.88/756,851,479.20 = 300,914,297.52/x
  3. Step 3: Cross multiply
    548,433,008.88x = 756,851,479.20 × 300,914,297.52
  4. Step 4: Simplify right side
    548,433,008.88x = 227,747,431,190,440,896
  5. Step 5: Solve for x
    x = 227,747,431,190,440,896/548,433,008.88
  6. Step 6: Final answer
    x = 415,269,372.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.