Home / 167,563,349.26-231,141,131.43-104,730,401.69

Finding the Fourth Proportional to 167,563,349.26, 231,141,131.43 and 104,730,401.69

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Solution

The fourth proportional to 167,563,349.26, 231,141,131.43 and 104,730,401.69 is: 144,467,770.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,563,349.26 : 231,141,131.43 = 104,730,401.69 : x
  2. Step 2: Convert to fraction form
    167,563,349.26/231,141,131.43 = 104,730,401.69/x
  3. Step 3: Cross multiply
    167,563,349.26x = 231,141,131.43 × 104,730,401.69
  4. Step 4: Simplify right side
    167,563,349.26x = 24,207,503,541,063,320
  5. Step 5: Solve for x
    x = 24,207,503,541,063,320/167,563,349.26
  6. Step 6: Final answer
    x = 144,467,770.84

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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.