Home / 436,391,552.76-602,233,098.24-238,165,769.57

Finding the Fourth Proportional to 436,391,552.76, 602,233,098.24 and 238,165,769.57

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Solution

The fourth proportional to 436,391,552.76, 602,233,098.24 and 238,165,769.57 is: 328,675,723.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,391,552.76 : 602,233,098.24 = 238,165,769.57 : x
  2. Step 2: Convert to fraction form
    436,391,552.76/602,233,098.24 = 238,165,769.57/x
  3. Step 3: Cross multiply
    436,391,552.76x = 602,233,098.24 × 238,165,769.57
  4. Step 4: Simplify right side
    436,391,552.76x = 143,431,309,300,736,960
  5. Step 5: Solve for x
    x = 143,431,309,300,736,960/436,391,552.76
  6. Step 6: Final answer
    x = 328,675,723.43

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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.