Home / 326,932,725,546.04-490,649,391,563.10-147,984,380,979.88

Finding the Fourth Proportional to 326,932,725,546.04, 490,649,391,563.10 and 147,984,380,979.88

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Solution

The fourth proportional to 326,932,725,546.04, 490,649,391,563.10 and 147,984,380,979.88 is: 222,089,869,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,932,725,546.04 : 490,649,391,563.10 = 147,984,380,979.88 : x
  2. Step 2: Convert to fraction form
    326,932,725,546.04/490,649,391,563.10 = 147,984,380,979.88/x
  3. Step 3: Cross multiply
    326,932,725,546.04x = 490,649,391,563.10 × 147,984,380,979.88
  4. Step 4: Simplify right side
    326,932,725,546.04x = 72,608,446,488,620,111,495,168
  5. Step 5: Solve for x
    x = 72,608,446,488,620,111,495,168/326,932,725,546.04
  6. Step 6: Final answer
    x = 222,089,869,918.50

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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.