Finding the Fourth Proportional to 303,579,921.80, 454,635,750.50 and 173,793,893.96
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Solution
The fourth proportional to 303,579,921.80, 454,635,750.50 and 173,793,893.96 is: 260,270,563.82
Step by Step Solution
- Step 1: Write the proportion equation
303,579,921.80 : 454,635,750.50 = 173,793,893.96 : x - Step 2: Convert to fraction form
303,579,921.80/454,635,750.50 = 173,793,893.96/x - Step 3: Cross multiply
303,579,921.80x = 454,635,750.50 × 173,793,893.96 - Step 4: Simplify right side
303,579,921.80x = 79,012,917,412,822,016 - Step 5: Solve for x
x = 79,012,917,412,822,016/303,579,921.80 - Step 6: Final answer
x = 260,270,563.82
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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.