Finding the Fourth Proportional to 182,725,873.62, 251,882,743.63 and 112,030,602.63
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Solution
The fourth proportional to 182,725,873.62, 251,882,743.63 and 112,030,602.63 is: 154,431,197.96
Step by Step Solution
- Step 1: Write the proportion equation
182,725,873.62 : 251,882,743.63 = 112,030,602.63 : x - Step 2: Convert to fraction form
182,725,873.62/251,882,743.63 = 112,030,602.63/x - Step 3: Cross multiply
182,725,873.62x = 251,882,743.63 × 112,030,602.63 - Step 4: Simplify right side
182,725,873.62x = 28,218,575,560,966,692 - Step 5: Solve for x
x = 28,218,575,560,966,692/182,725,873.62 - Step 6: Final answer
x = 154,431,197.96
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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.