Home / 230,137,310.23-345,203,603.38-133,031,229.73

Finding the Fourth Proportional to 230,137,310.23, 345,203,603.38 and 133,031,229.73

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Solution

The fourth proportional to 230,137,310.23, 345,203,603.38 and 133,031,229.73 is: 199,545,479.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,137,310.23 : 345,203,603.38 = 133,031,229.73 : x
  2. Step 2: Convert to fraction form
    230,137,310.23/345,203,603.38 = 133,031,229.73/x
  3. Step 3: Cross multiply
    230,137,310.23x = 345,203,603.38 × 133,031,229.73
  4. Step 4: Simplify right side
    230,137,310.23x = 45,922,859,862,809,984
  5. Step 5: Solve for x
    x = 45,922,859,862,809,984/230,137,310.23
  6. Step 6: Final answer
    x = 199,545,479.25

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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.