Home / 197,170,181.69-270,670,019.00-169,244,410.28

Finding the Fourth Proportional to 197,170,181.69, 270,670,019.00 and 169,244,410.28

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Solution

The fourth proportional to 197,170,181.69, 270,670,019.00 and 169,244,410.28 is: 232,334,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,170,181.69 : 270,670,019.00 = 169,244,410.28 : x
  2. Step 2: Convert to fraction form
    197,170,181.69/270,670,019.00 = 169,244,410.28/x
  3. Step 3: Cross multiply
    197,170,181.69x = 270,670,019.00 × 169,244,410.28
  4. Step 4: Simplify right side
    197,170,181.69x = 45,809,387,743,931,824
  5. Step 5: Solve for x
    x = 45,809,387,743,931,824/197,170,181.69
  6. Step 6: Final answer
    x = 232,334,257.40

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.