Home / 197,360,103.96-272,359,098.72-109,255,573.44

Finding the Fourth Proportional to 197,360,103.96, 272,359,098.72 and 109,255,573.44

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Solution

The fourth proportional to 197,360,103.96, 272,359,098.72 and 109,255,573.44 is: 150,773,884.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,360,103.96 : 272,359,098.72 = 109,255,573.44 : x
  2. Step 2: Convert to fraction form
    197,360,103.96/272,359,098.72 = 109,255,573.44/x
  3. Step 3: Cross multiply
    197,360,103.96x = 272,359,098.72 × 109,255,573.44
  4. Step 4: Simplify right side
    197,360,103.96x = 29,756,749,512,255,172
  5. Step 5: Solve for x
    x = 29,756,749,512,255,172/197,360,103.96
  6. Step 6: Final answer
    x = 150,773,884.46

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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.