Home / 325,887,634.81-449,733,459.46-177,217,451.04

Finding the Fourth Proportional to 325,887,634.81, 449,733,459.46 and 177,217,451.04

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Solution

The fourth proportional to 325,887,634.81, 449,733,459.46 and 177,217,451.04 is: 244,564,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,887,634.81 : 449,733,459.46 = 177,217,451.04 : x
  2. Step 2: Convert to fraction form
    325,887,634.81/449,733,459.46 = 177,217,451.04/x
  3. Step 3: Cross multiply
    325,887,634.81x = 449,733,459.46 × 177,217,451.04
  4. Step 4: Simplify right side
    325,887,634.81x = 79,700,617,332,902,368
  5. Step 5: Solve for x
    x = 79,700,617,332,902,368/325,887,634.81
  6. Step 6: Final answer
    x = 244,564,717.47

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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.