Finding the Fourth Proportional to 189,239,232.40, 283,858,848.60 and 189,239,232.40
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Solution
The fourth proportional to 189,239,232.40, 283,858,848.60 and 189,239,232.40 is: 283,858,848.60
Step by Step Solution
- Step 1: Write the proportion equation
189,239,232.40 : 283,858,848.60 = 189,239,232.40 : x - Step 2: Convert to fraction form
189,239,232.40/283,858,848.60 = 189,239,232.40/x - Step 3: Cross multiply
189,239,232.40x = 283,858,848.60 × 189,239,232.40 - Step 4: Simplify right side
189,239,232.40x = 53,717,230,619,011,824 - Step 5: Solve for x
x = 53,717,230,619,011,824/189,239,232.40 - Step 6: Final answer
x = 283,858,848.60
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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.