Home / 197,373,977.45-272,404,593.20-113,726,093.39

Finding the Fourth Proportional to 197,373,977.45, 272,404,593.20 and 113,726,093.39

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Solution

The fourth proportional to 197,373,977.45, 272,404,593.20 and 113,726,093.39 is: 156,958,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,373,977.45 : 272,404,593.20 = 113,726,093.39 : x
  2. Step 2: Convert to fraction form
    197,373,977.45/272,404,593.20 = 113,726,093.39/x
  3. Step 3: Cross multiply
    197,373,977.45x = 272,404,593.20 × 113,726,093.39
  4. Step 4: Simplify right side
    197,373,977.45x = 30,979,510,205,559,528
  5. Step 5: Solve for x
    x = 30,979,510,205,559,528/197,373,977.45
  6. Step 6: Final answer
    x = 156,958,432.95

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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.