Home / 169,031,135.26-233,481,778.66-139,780,622.62

Finding the Fourth Proportional to 169,031,135.26, 233,481,778.66 and 139,780,622.62

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Solution

The fourth proportional to 169,031,135.26, 233,481,778.66 and 139,780,622.62 is: 193,078,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,031,135.26 : 233,481,778.66 = 139,780,622.62 : x
  2. Step 2: Convert to fraction form
    169,031,135.26/233,481,778.66 = 139,780,622.62/x
  3. Step 3: Cross multiply
    169,031,135.26x = 233,481,778.66 × 139,780,622.62
  4. Step 4: Simplify right side
    169,031,135.26x = 32,636,228,391,519,828
  5. Step 5: Solve for x
    x = 32,636,228,391,519,828/169,031,135.26
  6. Step 6: Final answer
    x = 193,078,206.22

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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.