Home / 266,106,059.57-367,222,493.82-148,633,060.43

Finding the Fourth Proportional to 266,106,059.57, 367,222,493.82 and 148,633,060.43

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Solution

The fourth proportional to 266,106,059.57, 367,222,493.82 and 148,633,060.43 is: 205,111,462.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,106,059.57 : 367,222,493.82 = 148,633,060.43 : x
  2. Step 2: Convert to fraction form
    266,106,059.57/367,222,493.82 = 148,633,060.43/x
  3. Step 3: Cross multiply
    266,106,059.57x = 367,222,493.82 × 148,633,060.43
  4. Step 4: Simplify right side
    266,106,059.57x = 54,581,403,113,367,256
  5. Step 5: Solve for x
    x = 54,581,403,113,367,256/266,106,059.57
  6. Step 6: Final answer
    x = 205,111,462.71

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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.