Home / 216,362,131,202.21-324,543,206,892.20-148,226,005,526.17

Finding the Fourth Proportional to 216,362,131,202.21, 324,543,206,892.20 and 148,226,005,526.17

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Solution

The fourth proportional to 216,362,131,202.21, 324,543,206,892.20 and 148,226,005,526.17 is: 222,339,015,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,362,131,202.21 : 324,543,206,892.20 = 148,226,005,526.17 : x
  2. Step 2: Convert to fraction form
    216,362,131,202.21/324,543,206,892.20 = 148,226,005,526.17/x
  3. Step 3: Cross multiply
    216,362,131,202.21x = 324,543,206,892.20 × 148,226,005,526.17
  4. Step 4: Simplify right side
    216,362,131,202.21x = 48,105,743,178,284,174,147,584
  5. Step 5: Solve for x
    x = 48,105,743,178,284,174,147,584/216,362,131,202.21
  6. Step 6: Final answer
    x = 222,339,015,200.98

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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.