Finding the Fourth Proportional to 201,464,729.96, 302,179,735.62 and 122,660,810.46
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Solution
The fourth proportional to 201,464,729.96, 302,179,735.62 and 122,660,810.46 is: 183,980,646.56
Step by Step Solution
- Step 1: Write the proportion equation
201,464,729.96 : 302,179,735.62 = 122,660,810.46 : x - Step 2: Convert to fraction form
201,464,729.96/302,179,735.62 = 122,660,810.46/x - Step 3: Cross multiply
201,464,729.96x = 302,179,735.62 × 122,660,810.46 - Step 4: Simplify right side
201,464,729.96x = 37,065,611,275,737,728 - Step 5: Solve for x
x = 37,065,611,275,737,728/201,464,729.96 - Step 6: Final answer
x = 183,980,646.56
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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.