Home / 250,055,638.60-374,353,550.70-178,392,022.60

Finding the Fourth Proportional to 250,055,638.60, 374,353,550.70 and 178,392,022.60

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Solution

The fourth proportional to 250,055,638.60, 374,353,550.70 and 178,392,022.60 is: 267,067,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,055,638.60 : 374,353,550.70 = 178,392,022.60 : x
  2. Step 2: Convert to fraction form
    250,055,638.60/374,353,550.70 = 178,392,022.60/x
  3. Step 3: Cross multiply
    250,055,638.60x = 374,353,550.70 × 178,392,022.60
  4. Step 4: Simplify right side
    250,055,638.60x = 66,781,687,076,864,640
  5. Step 5: Solve for x
    x = 66,781,687,076,864,640/250,055,638.60
  6. Step 6: Final answer
    x = 267,067,311.30

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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.