Home / 133,670,002.10-200,505,003.15-87,753,499.70

Finding the Fourth Proportional to 133,670,002.10, 200,505,003.15 and 87,753,499.70

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Solution

The fourth proportional to 133,670,002.10, 200,505,003.15 and 87,753,499.70 is: 131,630,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,670,002.10 : 200,505,003.15 = 87,753,499.70 : x
  2. Step 2: Convert to fraction form
    133,670,002.10/200,505,003.15 = 87,753,499.70/x
  3. Step 3: Cross multiply
    133,670,002.10x = 200,505,003.15 × 87,753,499.70
  4. Step 4: Simplify right side
    133,670,002.10x = 17,595,015,733,772,026
  5. Step 5: Solve for x
    x = 17,595,015,733,772,026/133,670,002.10
  6. Step 6: Final answer
    x = 131,630,249.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.