Home / 251,660,028.64-377,503,495.68-79,150,294.24

Finding the Fourth Proportional to 251,660,028.64, 377,503,495.68 and 79,150,294.24

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Solution

The fourth proportional to 251,660,028.64, 377,503,495.68 and 79,150,294.24 is: 118,729,672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,660,028.64 : 377,503,495.68 = 79,150,294.24 : x
  2. Step 2: Convert to fraction form
    251,660,028.64/377,503,495.68 = 79,150,294.24/x
  3. Step 3: Cross multiply
    251,660,028.64x = 377,503,495.68 × 79,150,294.24
  4. Step 4: Simplify right side
    251,660,028.64x = 29,879,512,759,700,568
  5. Step 5: Solve for x
    x = 29,879,512,759,700,568/251,660,028.64
  6. Step 6: Final answer
    x = 118,729,672.41

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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.