Home / 248,147,297.64-372,048,576.74-109,897,569

Finding the Fourth Proportional to 248,147,297.64, 372,048,576.74 and 109,897,569

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Solution

The fourth proportional to 248,147,297.64, 372,048,576.74 and 109,897,569 is: 164,770,015.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,147,297.64 : 372,048,576.74 = 109,897,569 : x
  2. Step 2: Convert to fraction form
    248,147,297.64/372,048,576.74 = 109,897,569/x
  3. Step 3: Cross multiply
    248,147,297.64x = 372,048,576.74 × 109,897,569
  4. Step 4: Simplify right side
    248,147,297.64x = 40,887,234,133,635,944
  5. Step 5: Solve for x
    x = 40,887,234,133,635,944/248,147,297.64
  6. Step 6: Final answer
    x = 164,770,015.72

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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.