Home / 217,544,546.80-326,325,825.17-64,190,603.24

Finding the Fourth Proportional to 217,544,546.80, 326,325,825.17 and 64,190,603.24

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Solution

The fourth proportional to 217,544,546.80, 326,325,825.17 and 64,190,603.24 is: 96,288,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,544,546.80 : 326,325,825.17 = 64,190,603.24 : x
  2. Step 2: Convert to fraction form
    217,544,546.80/326,325,825.17 = 64,190,603.24/x
  3. Step 3: Cross multiply
    217,544,546.80x = 326,325,825.17 × 64,190,603.24
  4. Step 4: Simplify right side
    217,544,546.80x = 20,947,051,568,821,448
  5. Step 5: Solve for x
    x = 20,947,051,568,821,448/217,544,546.80
  6. Step 6: Final answer
    x = 96,288,561.94

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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.