Finding the Fourth Proportional to 380,304,759.36, 570,669,093.36 and 205,424,268.96
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Solution
The fourth proportional to 380,304,759.36, 570,669,093.36 and 205,424,268.96 is: 308,250,892.04
Step by Step Solution
- Step 1: Write the proportion equation
380,304,759.36 : 570,669,093.36 = 205,424,268.96 : x - Step 2: Convert to fraction form
380,304,759.36/570,669,093.36 = 205,424,268.96/x - Step 3: Cross multiply
380,304,759.36x = 570,669,093.36 × 205,424,268.96 - Step 4: Simplify right side
380,304,759.36x = 117,229,281,321,544,000 - Step 5: Solve for x
x = 117,229,281,321,544,000/380,304,759.36 - Step 6: Final answer
x = 308,250,892.04
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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.