Finding the Fourth Proportional to 208,873,695.87, 313,310,201.18 and 55,519,754.13
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Solution
The fourth proportional to 208,873,695.87, 313,310,201.18 and 55,519,754.13 is: 83,279,540.12
Step by Step Solution
- Step 1: Write the proportion equation
208,873,695.87 : 313,310,201.18 = 55,519,754.13 : x - Step 2: Convert to fraction form
208,873,695.87/313,310,201.18 = 55,519,754.13/x - Step 3: Cross multiply
208,873,695.87x = 313,310,201.18 × 55,519,754.13 - Step 4: Simplify right side
208,873,695.87x = 17,394,905,335,656,838 - Step 5: Solve for x
x = 17,394,905,335,656,838/208,873,695.87 - Step 6: Final answer
x = 83,279,540.12
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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.