Home / 166,040,477.10-248,612,818.05-166,040,477.10

Finding the Fourth Proportional to 166,040,477.10, 248,612,818.05 and 166,040,477.10

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Solution

The fourth proportional to 166,040,477.10, 248,612,818.05 and 166,040,477.10 is: 248,612,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,040,477.10 : 248,612,818.05 = 166,040,477.10 : x
  2. Step 2: Convert to fraction form
    166,040,477.10/248,612,818.05 = 166,040,477.10/x
  3. Step 3: Cross multiply
    166,040,477.10x = 248,612,818.05 × 166,040,477.10
  4. Step 4: Simplify right side
    166,040,477.10x = 41,279,790,922,197,496
  5. Step 5: Solve for x
    x = 41,279,790,922,197,496/166,040,477.10
  6. Step 6: Final answer
    x = 248,612,818.05

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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.