Home / 170,202,593.20-254,925,976.20-139,969,505.20

Finding the Fourth Proportional to 170,202,593.20, 254,925,976.20 and 139,969,505.20

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Solution

The fourth proportional to 170,202,593.20, 254,925,976.20 and 139,969,505.20 is: 209,643,473.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,202,593.20 : 254,925,976.20 = 139,969,505.20 : x
  2. Step 2: Convert to fraction form
    170,202,593.20/254,925,976.20 = 139,969,505.20/x
  3. Step 3: Cross multiply
    170,202,593.20x = 254,925,976.20 × 139,969,505.20
  4. Step 4: Simplify right side
    170,202,593.20x = 35,681,862,751,340,972
  5. Step 5: Solve for x
    x = 35,681,862,751,340,972/170,202,593.20
  6. Step 6: Final answer
    x = 209,643,473.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.