Home / 203,027,642.00-280,170,074.69-114,939,912.29

Finding the Fourth Proportional to 203,027,642.00, 280,170,074.69 and 114,939,912.29

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Solution

The fourth proportional to 203,027,642.00, 280,170,074.69 and 114,939,912.29 is: 158,612,509.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,027,642.00 : 280,170,074.69 = 114,939,912.29 : x
  2. Step 2: Convert to fraction form
    203,027,642.00/280,170,074.69 = 114,939,912.29/x
  3. Step 3: Cross multiply
    203,027,642.00x = 280,170,074.69 × 114,939,912.29
  4. Step 4: Simplify right side
    203,027,642.00x = 32,202,723,809,175,800
  5. Step 5: Solve for x
    x = 32,202,723,809,175,800/203,027,642.00
  6. Step 6: Final answer
    x = 158,612,509.57

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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.