Home / 681,352,027-1,022,036,231.06-190,035,391.32

Finding the Fourth Proportional to 681,352,027, 1,022,036,231.06 and 190,035,391.32

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Solution

The fourth proportional to 681,352,027, 1,022,036,231.06 and 190,035,391.32 is: 285,055,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,352,027 : 1,022,036,231.06 = 190,035,391.32 : x
  2. Step 2: Convert to fraction form
    681,352,027/1,022,036,231.06 = 190,035,391.32/x
  3. Step 3: Cross multiply
    681,352,027x = 1,022,036,231.06 × 190,035,391.32
  4. Step 4: Simplify right side
    681,352,027x = 194,223,055,112,705,024
  5. Step 5: Solve for x
    x = 194,223,055,112,705,024/681,352,027
  6. Step 6: Final answer
    x = 285,055,371.40

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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.