Home / 202,212,002.55-303,318,003.83-202,212,002.55

Finding the Fourth Proportional to 202,212,002.55, 303,318,003.83 and 202,212,002.55

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Solution

The fourth proportional to 202,212,002.55, 303,318,003.83 and 202,212,002.55 is: 303,318,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,212,002.55 : 303,318,003.83 = 202,212,002.55 : x
  2. Step 2: Convert to fraction form
    202,212,002.55/303,318,003.83 = 202,212,002.55/x
  3. Step 3: Cross multiply
    202,212,002.55x = 303,318,003.83 × 202,212,002.55
  4. Step 4: Simplify right side
    202,212,002.55x = 61,334,540,962,921,808
  5. Step 5: Solve for x
    x = 61,334,540,962,921,808/202,212,002.55
  6. Step 6: Final answer
    x = 303,318,003.83

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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.