Home / 483,362,000.24-667,016,378.52-274,490,553.20

Finding the Fourth Proportional to 483,362,000.24, 667,016,378.52 and 274,490,553.20

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Solution

The fourth proportional to 483,362,000.24, 667,016,378.52 and 274,490,553.20 is: 378,783,798.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,362,000.24 : 667,016,378.52 = 274,490,553.20 : x
  2. Step 2: Convert to fraction form
    483,362,000.24/667,016,378.52 = 274,490,553.20/x
  3. Step 3: Cross multiply
    483,362,000.24x = 667,016,378.52 × 274,490,553.20
  4. Step 4: Simplify right side
    483,362,000.24x = 183,089,694,733,415,392
  5. Step 5: Solve for x
    x = 183,089,694,733,415,392/483,362,000.24
  6. Step 6: Final answer
    x = 378,783,798.98

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Why These Related Problems?

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