Home / 236,196,015.15-354,294,022.73-193,149,294.15

Finding the Fourth Proportional to 236,196,015.15, 354,294,022.73 and 193,149,294.15

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Solution

The fourth proportional to 236,196,015.15, 354,294,022.73 and 193,149,294.15 is: 289,723,941.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,015.15 : 354,294,022.73 = 193,149,294.15 : x
  2. Step 2: Convert to fraction form
    236,196,015.15/354,294,022.73 = 193,149,294.15/x
  3. Step 3: Cross multiply
    236,196,015.15x = 354,294,022.73 × 193,149,294.15
  4. Step 4: Simplify right side
    236,196,015.15x = 68,431,640,410,897,816
  5. Step 5: Solve for x
    x = 68,431,640,410,897,816/236,196,015.15
  6. Step 6: Final answer
    x = 289,723,941.23

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Double scale
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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.