Finding the Fourth Proportional to 177,164,092.05, 265,746,138.08 and 159,307,674.45
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Solution
The fourth proportional to 177,164,092.05, 265,746,138.08 and 159,307,674.45 is: 238,961,511.68
Step by Step Solution
- Step 1: Write the proportion equation
177,164,092.05 : 265,746,138.08 = 159,307,674.45 : x - Step 2: Convert to fraction form
177,164,092.05/265,746,138.08 = 159,307,674.45/x - Step 3: Cross multiply
177,164,092.05x = 265,746,138.08 × 159,307,674.45 - Step 4: Simplify right side
177,164,092.05x = 42,335,399,250,796,848 - Step 5: Solve for x
x = 42,335,399,250,796,848/177,164,092.05 - Step 6: Final answer
x = 238,961,511.68
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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.