Home / 269,196,225.80-402,865,365.90-161,568,091.40

Finding the Fourth Proportional to 269,196,225.80, 402,865,365.90 and 161,568,091.40

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Solution

The fourth proportional to 269,196,225.80, 402,865,365.90 and 161,568,091.40 is: 241,794,579.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,196,225.80 : 402,865,365.90 = 161,568,091.40 : x
  2. Step 2: Convert to fraction form
    269,196,225.80/402,865,365.90 = 161,568,091.40/x
  3. Step 3: Cross multiply
    269,196,225.80x = 402,865,365.90 × 161,568,091.40
  4. Step 4: Simplify right side
    269,196,225.80x = 65,090,188,259,625,640
  5. Step 5: Solve for x
    x = 65,090,188,259,625,640/269,196,225.80
  6. Step 6: Final answer
    x = 241,794,579.65

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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.