Home / 632,230,119.72-948,339,859.50-494,171,851.86

Finding the Fourth Proportional to 632,230,119.72, 948,339,859.50 and 494,171,851.86

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Solution

The fourth proportional to 632,230,119.72, 948,339,859.50 and 494,171,851.86 is: 741,253,619.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,230,119.72 : 948,339,859.50 = 494,171,851.86 : x
  2. Step 2: Convert to fraction form
    632,230,119.72/948,339,859.50 = 494,171,851.86/x
  3. Step 3: Cross multiply
    632,230,119.72x = 948,339,859.50 × 494,171,851.86
  4. Step 4: Simplify right side
    632,230,119.72x = 468,642,864,561,767,232
  5. Step 5: Solve for x
    x = 468,642,864,561,767,232/632,230,119.72
  6. Step 6: Final answer
    x = 741,253,619.44

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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.