Home / 329,763,845.06-494,661,675.09-108,430,284.61

Finding the Fourth Proportional to 329,763,845.06, 494,661,675.09 and 108,430,284.61

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Solution

The fourth proportional to 329,763,845.06, 494,661,675.09 and 108,430,284.61 is: 162,650,657.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,763,845.06 : 494,661,675.09 = 108,430,284.61 : x
  2. Step 2: Convert to fraction form
    329,763,845.06/494,661,675.09 = 108,430,284.61/x
  3. Step 3: Cross multiply
    329,763,845.06x = 494,661,675.09 × 108,430,284.61
  4. Step 4: Simplify right side
    329,763,845.06x = 53,636,306,213,194,736
  5. Step 5: Solve for x
    x = 53,636,306,213,194,736/329,763,845.06
  6. Step 6: Final answer
    x = 162,650,657.48

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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.