Home / 197,373,977.95-272,404,593.89-113,726,093.89

Finding the Fourth Proportional to 197,373,977.95, 272,404,593.89 and 113,726,093.89

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Solution

The fourth proportional to 197,373,977.95, 272,404,593.89 and 113,726,093.89 is: 156,958,433.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,373,977.95 : 272,404,593.89 = 113,726,093.89 : x
  2. Step 2: Convert to fraction form
    197,373,977.95/272,404,593.89 = 113,726,093.89/x
  3. Step 3: Cross multiply
    197,373,977.95x = 272,404,593.89 × 113,726,093.89
  4. Step 4: Simplify right side
    197,373,977.95x = 30,979,510,420,801,460
  5. Step 5: Solve for x
    x = 30,979,510,420,801,460/197,373,977.95
  6. Step 6: Final answer
    x = 156,958,433.64

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.