Home / 236,196,268.80-354,294,403.20-178,800,640.80

Finding the Fourth Proportional to 236,196,268.80, 354,294,403.20 and 178,800,640.80

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Solution

The fourth proportional to 236,196,268.80, 354,294,403.20 and 178,800,640.80 is: 268,200,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,268.80 : 354,294,403.20 = 178,800,640.80 : x
  2. Step 2: Convert to fraction form
    236,196,268.80/354,294,403.20 = 178,800,640.80/x
  3. Step 3: Cross multiply
    236,196,268.80x = 354,294,403.20 × 178,800,640.80
  4. Step 4: Simplify right side
    236,196,268.80x = 63,348,066,324,013,576
  5. Step 5: Solve for x
    x = 63,348,066,324,013,576/236,196,268.80
  6. Step 6: Final answer
    x = 268,200,961.20

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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.