Home / 585,724,310.06-808,297,330.52-321,410,726.33

Finding the Fourth Proportional to 585,724,310.06, 808,297,330.52 and 321,410,726.33

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Solution

The fourth proportional to 585,724,310.06, 808,297,330.52 and 321,410,726.33 is: 443,545,585.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,724,310.06 : 808,297,330.52 = 321,410,726.33 : x
  2. Step 2: Convert to fraction form
    585,724,310.06/808,297,330.52 = 321,410,726.33/x
  3. Step 3: Cross multiply
    585,724,310.06x = 808,297,330.52 × 321,410,726.33
  4. Step 4: Simplify right side
    585,724,310.06x = 259,795,432,089,795,328
  5. Step 5: Solve for x
    x = 259,795,432,089,795,328/585,724,310.06
  6. Step 6: Final answer
    x = 443,545,585.58

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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.