Home / 200,728,991.63-301,093,073.19-113,250,797.79

Finding the Fourth Proportional to 200,728,991.63, 301,093,073.19 and 113,250,797.79

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Solution

The fourth proportional to 200,728,991.63, 301,093,073.19 and 113,250,797.79 is: 169,875,962.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,728,991.63 : 301,093,073.19 = 113,250,797.79 : x
  2. Step 2: Convert to fraction form
    200,728,991.63/301,093,073.19 = 113,250,797.79/x
  3. Step 3: Cross multiply
    200,728,991.63x = 301,093,073.19 × 113,250,797.79
  4. Step 4: Simplify right side
    200,728,991.63x = 34,099,030,747,810,360
  5. Step 5: Solve for x
    x = 34,099,030,747,810,360/200,728,991.63
  6. Step 6: Final answer
    x = 169,875,962.97

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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.