Home / 270,683,851.44-373,534,049.27-153,206,658.73

Finding the Fourth Proportional to 270,683,851.44, 373,534,049.27 and 153,206,658.73

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Solution

The fourth proportional to 270,683,851.44, 373,534,049.27 and 153,206,658.73 is: 211,419,718.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,683,851.44 : 373,534,049.27 = 153,206,658.73 : x
  2. Step 2: Convert to fraction form
    270,683,851.44/373,534,049.27 = 153,206,658.73/x
  3. Step 3: Cross multiply
    270,683,851.44x = 373,534,049.27 × 153,206,658.73
  4. Step 4: Simplify right side
    270,683,851.44x = 57,227,903,611,393,824
  5. Step 5: Solve for x
    x = 57,227,903,611,393,824/270,683,851.44
  6. Step 6: Final answer
    x = 211,419,718.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.