Home / 167,603,171.04-231,161,346.90-108,884,755.44

Finding the Fourth Proportional to 167,603,171.04, 231,161,346.90 and 108,884,755.44

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Solution

The fourth proportional to 167,603,171.04, 231,161,346.90 and 108,884,755.44 is: 150,175,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,603,171.04 : 231,161,346.90 = 108,884,755.44 : x
  2. Step 2: Convert to fraction form
    167,603,171.04/231,161,346.90 = 108,884,755.44/x
  3. Step 3: Cross multiply
    167,603,171.04x = 231,161,346.90 × 108,884,755.44
  4. Step 4: Simplify right side
    167,603,171.04x = 25,169,946,724,387,504
  5. Step 5: Solve for x
    x = 25,169,946,724,387,504/167,603,171.04
  6. Step 6: Final answer
    x = 150,175,838.37

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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.