Home / 179,847,213.45-248,162,739.23-100,452,491.70

Finding the Fourth Proportional to 179,847,213.45, 248,162,739.23 and 100,452,491.70

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Solution

The fourth proportional to 179,847,213.45, 248,162,739.23 and 100,452,491.70 is: 138,609,684.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,847,213.45 : 248,162,739.23 = 100,452,491.70 : x
  2. Step 2: Convert to fraction form
    179,847,213.45/248,162,739.23 = 100,452,491.70/x
  3. Step 3: Cross multiply
    179,847,213.45x = 248,162,739.23 × 100,452,491.70
  4. Step 4: Simplify right side
    179,847,213.45x = 24,928,565,502,248,576
  5. Step 5: Solve for x
    x = 24,928,565,502,248,576/179,847,213.45
  6. Step 6: Final answer
    x = 138,609,684.43

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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.