Home / 199,591,022.55-299,430,079.43-113,370,734.55

Finding the Fourth Proportional to 199,591,022.55, 299,430,079.43 and 113,370,734.55

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Solution

The fourth proportional to 199,591,022.55, 299,430,079.43 and 113,370,734.55 is: 170,080,836.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,591,022.55 : 299,430,079.43 = 113,370,734.55 : x
  2. Step 2: Convert to fraction form
    199,591,022.55/299,430,079.43 = 113,370,734.55/x
  3. Step 3: Cross multiply
    199,591,022.55x = 299,430,079.43 × 113,370,734.55
  4. Step 4: Simplify right side
    199,591,022.55x = 33,946,608,050,777,092
  5. Step 5: Solve for x
    x = 33,946,608,050,777,092/199,591,022.55
  6. Step 6: Final answer
    x = 170,080,836.39

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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.