Finding the Fourth Proportional to 195,635,233.20, 293,452,849.80 and 186,069,295.20
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Solution
The fourth proportional to 195,635,233.20, 293,452,849.80 and 186,069,295.20 is: 279,103,942.80
Step by Step Solution
- Step 1: Write the proportion equation
195,635,233.20 : 293,452,849.80 = 186,069,295.20 : x - Step 2: Convert to fraction form
195,635,233.20/293,452,849.80 = 186,069,295.20/x - Step 3: Cross multiply
195,635,233.20x = 293,452,849.80 × 186,069,295.20 - Step 4: Simplify right side
195,635,233.20x = 54,602,564,936,717,456 - Step 5: Solve for x
x = 54,602,564,936,717,456/195,635,233.20 - Step 6: Final answer
x = 279,103,942.80
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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.