Home / 266,634,769.55-367,956,522.11-149,162,061.54

Finding the Fourth Proportional to 266,634,769.55, 367,956,522.11 and 149,162,061.54

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Solution

The fourth proportional to 266,634,769.55, 367,956,522.11 and 149,162,061.54 is: 205,843,947.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,634,769.55 : 367,956,522.11 = 149,162,061.54 : x
  2. Step 2: Convert to fraction form
    266,634,769.55/367,956,522.11 = 149,162,061.54/x
  3. Step 3: Cross multiply
    266,634,769.55x = 367,956,522.11 × 149,162,061.54
  4. Step 4: Simplify right side
    266,634,769.55x = 54,885,153,394,270,384
  5. Step 5: Solve for x
    x = 54,885,153,394,270,384/266,634,769.55
  6. Step 6: Final answer
    x = 205,843,947.09

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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.