Home / 494,267,817.03-682,044,503.74-293,290,054.89

Finding the Fourth Proportional to 494,267,817.03, 682,044,503.74 and 293,290,054.89

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Solution

The fourth proportional to 494,267,817.03, 682,044,503.74 and 293,290,054.89 is: 404,713,523.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,267,817.03 : 682,044,503.74 = 293,290,054.89 : x
  2. Step 2: Convert to fraction form
    494,267,817.03/682,044,503.74 = 293,290,054.89/x
  3. Step 3: Cross multiply
    494,267,817.03x = 682,044,503.74 × 293,290,054.89
  4. Step 4: Simplify right side
    494,267,817.03x = 200,036,869,939,327,392
  5. Step 5: Solve for x
    x = 200,036,869,939,327,392/494,267,817.03
  6. Step 6: Final answer
    x = 404,713,523.82

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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.