Finding the Fourth Proportional to 289,322,208, 399,264,802.56 and 158,950,414.08
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Solution
The fourth proportional to 289,322,208, 399,264,802.56 and 158,950,414.08 is: 219,351,656.87
Step by Step Solution
- Step 1: Write the proportion equation
289,322,208 : 399,264,802.56 = 158,950,414.08 : x - Step 2: Convert to fraction form
289,322,208/399,264,802.56 = 158,950,414.08/x - Step 3: Cross multiply
289,322,208x = 399,264,802.56 × 158,950,414.08 - Step 4: Simplify right side
289,322,208x = 63,463,305,694,481,448 - Step 5: Solve for x
x = 63,463,305,694,481,448/289,322,208 - Step 6: Final answer
x = 219,351,656.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.