Home / 436,391,537.85-602,233,077.67-238,165,754.66

Finding the Fourth Proportional to 436,391,537.85, 602,233,077.67 and 238,165,754.66

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Solution

The fourth proportional to 436,391,537.85, 602,233,077.67 and 238,165,754.66 is: 328,675,702.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,391,537.85 : 602,233,077.67 = 238,165,754.66 : x
  2. Step 2: Convert to fraction form
    436,391,537.85/602,233,077.67 = 238,165,754.66/x
  3. Step 3: Cross multiply
    436,391,537.85x = 602,233,077.67 × 238,165,754.66
  4. Step 4: Simplify right side
    436,391,537.85x = 143,431,295,423,141,744
  5. Step 5: Solve for x
    x = 143,431,295,423,141,744/436,391,537.85
  6. Step 6: Final answer
    x = 328,675,702.86

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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.