Finding the Fourth Proportional to 237,538,611.84, 356,220,522 and 82,052,850.72
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Solution
The fourth proportional to 237,538,611.84, 356,220,522 and 82,052,850.72 is: 123,049,087.00
Step by Step Solution
- Step 1: Write the proportion equation
237,538,611.84 : 356,220,522 = 82,052,850.72 : x - Step 2: Convert to fraction form
237,538,611.84/356,220,522 = 82,052,850.72/x - Step 3: Cross multiply
237,538,611.84x = 356,220,522 × 82,052,850.72 - Step 4: Simplify right side
237,538,611.84x = 29,228,909,315,066,476 - Step 5: Solve for x
x = 29,228,909,315,066,476/237,538,611.84 - Step 6: Final answer
x = 123,049,087.00
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1.5x scale
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.