Finding the Fourth Proportional to 180,116,367.62, 248,560,799.82 and 97,610,152.37
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Solution
The fourth proportional to 180,116,367.62, 248,560,799.82 and 97,610,152.37 is: 134,702,125.43
Step by Step Solution
- Step 1: Write the proportion equation
180,116,367.62 : 248,560,799.82 = 97,610,152.37 : x - Step 2: Convert to fraction form
180,116,367.62/248,560,799.82 = 97,610,152.37/x - Step 3: Cross multiply
180,116,367.62x = 248,560,799.82 × 97,610,152.37 - Step 4: Simplify right side
180,116,367.62x = 24,262,057,543,639,268 - Step 5: Solve for x
x = 24,262,057,543,639,268/180,116,367.62 - Step 6: Final answer
x = 134,702,125.43
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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.