Home / 664,176,440.55-995,400,511.51-270,244,180.92

Finding the Fourth Proportional to 664,176,440.55, 995,400,511.51 and 270,244,180.92

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Solution

The fourth proportional to 664,176,440.55, 995,400,511.51 and 270,244,180.92 is: 405,014,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,176,440.55 : 995,400,511.51 = 270,244,180.92 : x
  2. Step 2: Convert to fraction form
    664,176,440.55/995,400,511.51 = 270,244,180.92/x
  3. Step 3: Cross multiply
    664,176,440.55x = 995,400,511.51 × 270,244,180.92
  4. Step 4: Simplify right side
    664,176,440.55x = 269,001,195,920,368,992
  5. Step 5: Solve for x
    x = 269,001,195,920,368,992/664,176,440.55
  6. Step 6: Final answer
    x = 405,014,661.01

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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.