Home / 329,827,516.40-494,802,095.16-108,511,317.68

Finding the Fourth Proportional to 329,827,516.40, 494,802,095.16 and 108,511,317.68

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Solution

The fourth proportional to 329,827,516.40, 494,802,095.16 and 108,511,317.68 is: 162,786,986.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,827,516.40 : 494,802,095.16 = 108,511,317.68 : x
  2. Step 2: Convert to fraction form
    329,827,516.40/494,802,095.16 = 108,511,317.68/x
  3. Step 3: Cross multiply
    329,827,516.40x = 494,802,095.16 × 108,511,317.68
  4. Step 4: Simplify right side
    329,827,516.40x = 53,691,627,336,636,360
  5. Step 5: Solve for x
    x = 53,691,627,336,636,360/329,827,516.40
  6. Step 6: Final answer
    x = 162,786,986.13

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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.