Home / 133,873,684.56-199,909,019.35-109,330,299.64

Finding the Fourth Proportional to 133,873,684.56, 199,909,019.35 and 109,330,299.64

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Solution

The fourth proportional to 133,873,684.56, 199,909,019.35 and 109,330,299.64 is: 163,259,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,873,684.56 : 199,909,019.35 = 109,330,299.64 : x
  2. Step 2: Convert to fraction form
    133,873,684.56/199,909,019.35 = 109,330,299.64/x
  3. Step 3: Cross multiply
    133,873,684.56x = 199,909,019.35 × 109,330,299.64
  4. Step 4: Simplify right side
    133,873,684.56x = 21,856,112,986,274,056
  5. Step 5: Solve for x
    x = 21,856,112,986,274,056/133,873,684.56
  6. Step 6: Final answer
    x = 163,259,217.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.