Home / 325,887,632.81-449,733,456.70-177,217,449.04

Finding the Fourth Proportional to 325,887,632.81, 449,733,456.70 and 177,217,449.04

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Solution

The fourth proportional to 325,887,632.81, 449,733,456.70 and 177,217,449.04 is: 244,564,714.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,887,632.81 : 449,733,456.70 = 177,217,449.04 : x
  2. Step 2: Convert to fraction form
    325,887,632.81/449,733,456.70 = 177,217,449.04/x
  3. Step 3: Cross multiply
    325,887,632.81x = 449,733,456.70 × 177,217,449.04
  4. Step 4: Simplify right side
    325,887,632.81x = 79,700,615,944,434,416
  5. Step 5: Solve for x
    x = 79,700,615,944,434,416/325,887,632.81
  6. Step 6: Final answer
    x = 244,564,714.71

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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.