Home / 436,391,540.35-602,233,081.12-238,165,757.16

Finding the Fourth Proportional to 436,391,540.35, 602,233,081.12 and 238,165,757.16

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Solution

The fourth proportional to 436,391,540.35, 602,233,081.12 and 238,165,757.16 is: 328,675,706.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,391,540.35 : 602,233,081.12 = 238,165,757.16 : x
  2. Step 2: Convert to fraction form
    436,391,540.35/602,233,081.12 = 238,165,757.16/x
  3. Step 3: Cross multiply
    436,391,540.35x = 602,233,081.12 × 238,165,757.16
  4. Step 4: Simplify right side
    436,391,540.35x = 143,431,297,751,744,496
  5. Step 5: Solve for x
    x = 143,431,297,751,744,496/436,391,540.35
  6. Step 6: Final answer
    x = 328,675,706.31

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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.