Home / 164,719,193.44-227,105,662.24-120,589,580.20

Finding the Fourth Proportional to 164,719,193.44, 227,105,662.24 and 120,589,580.20

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Solution

The fourth proportional to 164,719,193.44, 227,105,662.24 and 120,589,580.20 is: 166,262,205.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,719,193.44 : 227,105,662.24 = 120,589,580.20 : x
  2. Step 2: Convert to fraction form
    164,719,193.44/227,105,662.24 = 120,589,580.20/x
  3. Step 3: Cross multiply
    164,719,193.44x = 227,105,662.24 × 120,589,580.20
  4. Step 4: Simplify right side
    164,719,193.44x = 27,386,576,470,564,592
  5. Step 5: Solve for x
    x = 27,386,576,470,564,592/164,719,193.44
  6. Step 6: Final answer
    x = 166,262,205.99

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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.