Home / 201,431,225.88-302,146,822.42-55,864,785.41

Finding the Fourth Proportional to 201,431,225.88, 302,146,822.42 and 55,864,785.41

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Solution

The fourth proportional to 201,431,225.88, 302,146,822.42 and 55,864,785.41 is: 83,797,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,431,225.88 : 302,146,822.42 = 55,864,785.41 : x
  2. Step 2: Convert to fraction form
    201,431,225.88/302,146,822.42 = 55,864,785.41/x
  3. Step 3: Cross multiply
    201,431,225.88x = 302,146,822.42 × 55,864,785.41
  4. Step 4: Simplify right side
    201,431,225.88x = 16,879,367,396,525,638
  5. Step 5: Solve for x
    x = 16,879,367,396,525,638/201,431,225.88
  6. Step 6: Final answer
    x = 83,797,173.56

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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.