Home / 1,149,969,954.33-1,724,264,057.99-449,627,720.72

Finding the Fourth Proportional to 1,149,969,954.33, 1,724,264,057.99 and 449,627,720.72

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Solution

The fourth proportional to 1,149,969,954.33, 1,724,264,057.99 and 449,627,720.72 is: 674,171,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,969,954.33 : 1,724,264,057.99 = 449,627,720.72 : x
  2. Step 2: Convert to fraction form
    1,149,969,954.33/1,724,264,057.99 = 449,627,720.72/x
  3. Step 3: Cross multiply
    1,149,969,954.33x = 1,724,264,057.99 × 449,627,720.72
  4. Step 4: Simplify right side
    1,149,969,954.33x = 775,276,918,305,964,288
  5. Step 5: Solve for x
    x = 775,276,918,305,964,288/1,149,969,954.33
  6. Step 6: Final answer
    x = 674,171,455.86

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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.