Home / 227,006,062.32-312,940,504.76-161,702,592.24

Finding the Fourth Proportional to 227,006,062.32, 312,940,504.76 and 161,702,592.24

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Solution

The fourth proportional to 227,006,062.32, 312,940,504.76 and 161,702,592.24 is: 222,916,032.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,006,062.32 : 312,940,504.76 = 161,702,592.24 : x
  2. Step 2: Convert to fraction form
    227,006,062.32/312,940,504.76 = 161,702,592.24/x
  3. Step 3: Cross multiply
    227,006,062.32x = 312,940,504.76 × 161,702,592.24
  4. Step 4: Simplify right side
    227,006,062.32x = 50,603,290,836,586,064
  5. Step 5: Solve for x
    x = 50,603,290,836,586,064/227,006,062.32
  6. Step 6: Final answer
    x = 222,916,032.81

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1.5x scale

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.