Home / 436,391,538.85-602,233,079.05-238,165,755.66

Finding the Fourth Proportional to 436,391,538.85, 602,233,079.05 and 238,165,755.66

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Solution

The fourth proportional to 436,391,538.85, 602,233,079.05 and 238,165,755.66 is: 328,675,704.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,391,538.85 : 602,233,079.05 = 238,165,755.66 : x
  2. Step 2: Convert to fraction form
    436,391,538.85/602,233,079.05 = 238,165,755.66/x
  3. Step 3: Cross multiply
    436,391,538.85x = 602,233,079.05 × 238,165,755.66
  4. Step 4: Simplify right side
    436,391,538.85x = 143,431,296,355,391,744
  5. Step 5: Solve for x
    x = 143,431,296,355,391,744/436,391,538.85
  6. Step 6: Final answer
    x = 328,675,704.24

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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.