Home / 326,488,624.32-450,574,662.24-179,810,869.44

Finding the Fourth Proportional to 326,488,624.32, 450,574,662.24 and 179,810,869.44

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Solution

The fourth proportional to 326,488,624.32, 450,574,662.24 and 179,810,869.44 is: 248,150,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,488,624.32 : 450,574,662.24 = 179,810,869.44 : x
  2. Step 2: Convert to fraction form
    326,488,624.32/450,574,662.24 = 179,810,869.44/x
  3. Step 3: Cross multiply
    326,488,624.32x = 450,574,662.24 × 179,810,869.44
  4. Step 4: Simplify right side
    326,488,624.32x = 81,018,221,765,008,736
  5. Step 5: Solve for x
    x = 81,018,221,765,008,736/326,488,624.32
  6. Step 6: Final answer
    x = 248,150,213.30

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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.