Home / 203,624,902.08-305,437,980.06-50,270,974.92

Finding the Fourth Proportional to 203,624,902.08, 305,437,980.06 and 50,270,974.92

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Solution

The fourth proportional to 203,624,902.08, 305,437,980.06 and 50,270,974.92 is: 75,406,617.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,624,902.08 : 305,437,980.06 = 50,270,974.92 : x
  2. Step 2: Convert to fraction form
    203,624,902.08/305,437,980.06 = 50,270,974.92/x
  3. Step 3: Cross multiply
    203,624,902.08x = 305,437,980.06 × 50,270,974.92
  4. Step 4: Simplify right side
    203,624,902.08x = 15,354,665,035,211,720
  5. Step 5: Solve for x
    x = 15,354,665,035,211,720/203,624,902.08
  6. Step 6: Final answer
    x = 75,406,617.16

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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.