Home / 266,634,769.80-367,956,522.45-149,162,061.80

Finding the Fourth Proportional to 266,634,769.80, 367,956,522.45 and 149,162,061.80

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Solution

The fourth proportional to 266,634,769.80, 367,956,522.45 and 149,162,061.80 is: 205,843,947.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,634,769.80 : 367,956,522.45 = 149,162,061.80 : x
  2. Step 2: Convert to fraction form
    266,634,769.80/367,956,522.45 = 149,162,061.80/x
  3. Step 3: Cross multiply
    266,634,769.80x = 367,956,522.45 × 149,162,061.80
  4. Step 4: Simplify right side
    266,634,769.80x = 54,885,153,541,399,992
  5. Step 5: Solve for x
    x = 54,885,153,541,399,992/266,634,769.80
  6. Step 6: Final answer
    x = 205,843,947.44

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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.