Finding the Fourth Proportional to 180,116,322.60, 248,560,737.82 and 97,610,107.36
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Solution
The fourth proportional to 180,116,322.60, 248,560,737.82 and 97,610,107.36 is: 134,702,063.39
Step by Step Solution
- Step 1: Write the proportion equation
180,116,322.60 : 248,560,737.82 = 97,610,107.36 : x - Step 2: Convert to fraction form
180,116,322.60/248,560,737.82 = 97,610,107.36/x - Step 3: Cross multiply
180,116,322.60x = 248,560,737.82 × 97,610,107.36 - Step 4: Simplify right side
180,116,322.60x = 24,262,040,304,091,012 - Step 5: Solve for x
x = 24,262,040,304,091,012/180,116,322.60 - Step 6: Final answer
x = 134,702,063.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.