Home / 266,634,766.54-367,956,517.96-149,162,058.55

Finding the Fourth Proportional to 266,634,766.54, 367,956,517.96 and 149,162,058.55

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Solution

The fourth proportional to 266,634,766.54, 367,956,517.96 and 149,162,058.55 is: 205,843,942.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,634,766.54 : 367,956,517.96 = 149,162,058.55 : x
  2. Step 2: Convert to fraction form
    266,634,766.54/367,956,517.96 = 149,162,058.55/x
  3. Step 3: Cross multiply
    266,634,766.54x = 367,956,517.96 × 149,162,058.55
  4. Step 4: Simplify right side
    266,634,766.54x = 54,885,151,674,382,136
  5. Step 5: Solve for x
    x = 54,885,151,674,382,136/266,634,766.54
  6. Step 6: Final answer
    x = 205,843,942.96

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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.