Home / 616,122,156.26-923,988,115.10-201,503,179.46

Finding the Fourth Proportional to 616,122,156.26, 923,988,115.10 and 201,503,179.46

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Solution

The fourth proportional to 616,122,156.26, 923,988,115.10 and 201,503,179.46 is: 302,190,955.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,122,156.26 : 923,988,115.10 = 201,503,179.46 : x
  2. Step 2: Convert to fraction form
    616,122,156.26/923,988,115.10 = 201,503,179.46/x
  3. Step 3: Cross multiply
    616,122,156.26x = 923,988,115.10 × 201,503,179.46
  4. Step 4: Simplify right side
    616,122,156.26x = 186,186,542,975,902,464
  5. Step 5: Solve for x
    x = 186,186,542,975,902,464/616,122,156.26
  6. Step 6: Final answer
    x = 302,190,955.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.