Home / 284,826,079.38-427,236,719.03-222,629,709.63

Finding the Fourth Proportional to 284,826,079.38, 427,236,719.03 and 222,629,709.63

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Solution

The fourth proportional to 284,826,079.38, 427,236,719.03 and 222,629,709.63 is: 333,942,688.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,826,079.38 : 427,236,719.03 = 222,629,709.63 : x
  2. Step 2: Convert to fraction form
    284,826,079.38/427,236,719.03 = 222,629,709.63/x
  3. Step 3: Cross multiply
    284,826,079.38x = 427,236,719.03 × 222,629,709.63
  4. Step 4: Simplify right side
    284,826,079.38x = 95,115,586,699,809,632
  5. Step 5: Solve for x
    x = 95,115,586,699,809,632/284,826,079.38
  6. Step 6: Final answer
    x = 333,942,688.49

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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.