Home / 248,612,735,999.60-372,919,103,999.40-222,491,347,967.60

Finding the Fourth Proportional to 248,612,735,999.60, 372,919,103,999.40 and 222,491,347,967.60

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Solution

The fourth proportional to 248,612,735,999.60, 372,919,103,999.40 and 222,491,347,967.60 is: 333,737,021,951.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,612,735,999.60 : 372,919,103,999.40 = 222,491,347,967.60 : x
  2. Step 2: Convert to fraction form
    248,612,735,999.60/372,919,103,999.40 = 222,491,347,967.60/x
  3. Step 3: Cross multiply
    248,612,735,999.60x = 372,919,103,999.40 × 222,491,347,967.60
  4. Step 4: Simplify right side
    248,612,735,999.60x = 82,971,274,131,696,129,146,880
  5. Step 5: Solve for x
    x = 82,971,274,131,696,129,146,880/248,612,735,999.60
  6. Step 6: Final answer
    x = 333,737,021,951.40

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1.5x scale

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.