Home / 489,787,824.09-675,907,173.24-269,771,260.89

Finding the Fourth Proportional to 489,787,824.09, 675,907,173.24 and 269,771,260.89

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Solution

The fourth proportional to 489,787,824.09, 675,907,173.24 and 269,771,260.89 is: 372,284,326.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,787,824.09 : 675,907,173.24 = 269,771,260.89 : x
  2. Step 2: Convert to fraction form
    489,787,824.09/675,907,173.24 = 269,771,260.89/x
  3. Step 3: Cross multiply
    489,787,824.09x = 675,907,173.24 × 269,771,260.89
  4. Step 4: Simplify right side
    489,787,824.09x = 182,340,330,369,550,464
  5. Step 5: Solve for x
    x = 182,340,330,369,550,464/489,787,824.09
  6. Step 6: Final answer
    x = 372,284,326.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.