Finding the Fourth Proportional to 179,809,885.44, 248,137,640.64 and 97,303,669.92
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Solution
The fourth proportional to 179,809,885.44, 248,137,640.64 and 97,303,669.92 is: 134,279,063.80
Step by Step Solution
- Step 1: Write the proportion equation
179,809,885.44 : 248,137,640.64 = 97,303,669.92 : x - Step 2: Convert to fraction form
179,809,885.44/248,137,640.64 = 97,303,669.92/x - Step 3: Cross multiply
179,809,885.44x = 248,137,640.64 × 97,303,669.92 - Step 4: Simplify right side
179,809,885.44x = 24,144,703,079,562,136 - Step 5: Solve for x
x = 24,144,703,079,562,136/179,809,885.44 - Step 6: Final answer
x = 134,279,063.80
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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.