Home / 169,987,207.80-254,980,811.70-132,998,914.20

Finding the Fourth Proportional to 169,987,207.80, 254,980,811.70 and 132,998,914.20

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Solution

The fourth proportional to 169,987,207.80, 254,980,811.70 and 132,998,914.20 is: 199,498,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,987,207.80 : 254,980,811.70 = 132,998,914.20 : x
  2. Step 2: Convert to fraction form
    169,987,207.80/254,980,811.70 = 132,998,914.20/x
  3. Step 3: Cross multiply
    169,987,207.80x = 254,980,811.70 × 132,998,914.20
  4. Step 4: Simplify right side
    169,987,207.80x = 33,912,171,097,934,656
  5. Step 5: Solve for x
    x = 33,912,171,097,934,656/169,987,207.80
  6. Step 6: Final answer
    x = 199,498,371.30

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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.