Home / 266,634,771.55-367,956,524.87-149,162,063.54

Finding the Fourth Proportional to 266,634,771.55, 367,956,524.87 and 149,162,063.54

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Solution

The fourth proportional to 266,634,771.55, 367,956,524.87 and 149,162,063.54 is: 205,843,949.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,634,771.55 : 367,956,524.87 = 149,162,063.54 : x
  2. Step 2: Convert to fraction form
    266,634,771.55/367,956,524.87 = 149,162,063.54/x
  3. Step 3: Cross multiply
    266,634,771.55x = 367,956,524.87 × 149,162,063.54
  4. Step 4: Simplify right side
    266,634,771.55x = 54,885,154,542,616,528
  5. Step 5: Solve for x
    x = 54,885,154,542,616,528/266,634,771.55
  6. Step 6: Final answer
    x = 205,843,949.85

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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.