Finding the Fourth Proportional to 922,750,218.56, 1,384,128,918.78 and 223,241,232.08
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Solution
The fourth proportional to 922,750,218.56, 1,384,128,918.78 and 223,241,232.08 is: 334,862,716.88
Step by Step Solution
- Step 1: Write the proportion equation
922,750,218.56 : 1,384,128,918.78 = 223,241,232.08 : x - Step 2: Convert to fraction form
922,750,218.56/1,384,128,918.78 = 223,241,232.08/x - Step 3: Cross multiply
922,750,218.56x = 1,384,128,918.78 × 223,241,232.08 - Step 4: Simplify right side
922,750,218.56x = 308,994,645,188,617,472 - Step 5: Solve for x
x = 308,994,645,188,617,472/922,750,218.56 - Step 6: Final answer
x = 334,862,716.88
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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.