Home / 303,669,328.20-455,503,992.30-222,450,563.40

Finding the Fourth Proportional to 303,669,328.20, 455,503,992.30 and 222,450,563.40

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Solution

The fourth proportional to 303,669,328.20, 455,503,992.30 and 222,450,563.40 is: 333,675,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,669,328.20 : 455,503,992.30 = 222,450,563.40 : x
  2. Step 2: Convert to fraction form
    303,669,328.20/455,503,992.30 = 222,450,563.40/x
  3. Step 3: Cross multiply
    303,669,328.20x = 455,503,992.30 × 222,450,563.40
  4. Step 4: Simplify right side
    303,669,328.20x = 101,327,119,718,084,272
  5. Step 5: Solve for x
    x = 101,327,119,718,084,272/303,669,328.20
  6. Step 6: Final answer
    x = 333,675,845.10

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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.