Home / 169,991,533.80-254,987,300.70-133,003,240.20

Finding the Fourth Proportional to 169,991,533.80, 254,987,300.70 and 133,003,240.20

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Solution

The fourth proportional to 169,991,533.80, 254,987,300.70 and 133,003,240.20 is: 199,504,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,991,533.80 : 254,987,300.70 = 133,003,240.20 : x
  2. Step 2: Convert to fraction form
    169,991,533.80/254,987,300.70 = 133,003,240.20/x
  3. Step 3: Cross multiply
    169,991,533.80x = 254,987,300.70 × 133,003,240.20
  4. Step 4: Simplify right side
    169,991,533.80x = 33,914,137,202,951,728
  5. Step 5: Solve for x
    x = 33,914,137,202,951,728/169,991,533.80
  6. Step 6: Final answer
    x = 199,504,860.30

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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.