Home / 994,334,144.38-1,491,505,934.01-304,240,297.66

Finding the Fourth Proportional to 994,334,144.38, 1,491,505,934.01 and 304,240,297.66

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Solution

The fourth proportional to 994,334,144.38, 1,491,505,934.01 and 304,240,297.66 is: 456,361,889.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,334,144.38 : 1,491,505,934.01 = 304,240,297.66 : x
  2. Step 2: Convert to fraction form
    994,334,144.38/1,491,505,934.01 = 304,240,297.66/x
  3. Step 3: Cross multiply
    994,334,144.38x = 1,491,505,934.01 × 304,240,297.66
  4. Step 4: Simplify right side
    994,334,144.38x = 453,776,209,324,858,752
  5. Step 5: Solve for x
    x = 453,776,209,324,858,752/994,334,144.38
  6. Step 6: Final answer
    x = 456,361,889.90

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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.