Home / 169,987,914.10-254,394,005.55-101,879,485.30

Finding the Fourth Proportional to 169,987,914.10, 254,394,005.55 and 101,879,485.30

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Solution

The fourth proportional to 169,987,914.10, 254,394,005.55 and 101,879,485.30 is: 152,466,900.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,987,914.10 : 254,394,005.55 = 101,879,485.30 : x
  2. Step 2: Convert to fraction form
    169,987,914.10/254,394,005.55 = 101,879,485.30/x
  3. Step 3: Cross multiply
    169,987,914.10x = 254,394,005.55 × 101,879,485.30
  4. Step 4: Simplify right side
    169,987,914.10x = 25,917,530,348,839,344
  5. Step 5: Solve for x
    x = 25,917,530,348,839,344/169,987,914.10
  6. Step 6: Final answer
    x = 152,466,900.29

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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.