Finding the Fourth Proportional to 199,552,634.70, 299,328,952.05 and 165,960,314.70
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Solution
The fourth proportional to 199,552,634.70, 299,328,952.05 and 165,960,314.70 is: 248,940,472.05
Step by Step Solution
- Step 1: Write the proportion equation
199,552,634.70 : 299,328,952.05 = 165,960,314.70 : x - Step 2: Convert to fraction form
199,552,634.70/299,328,952.05 = 165,960,314.70/x - Step 3: Cross multiply
199,552,634.70x = 299,328,952.05 × 165,960,314.70 - Step 4: Simplify right side
199,552,634.70x = 49,676,727,081,039,208 - Step 5: Solve for x
x = 49,676,727,081,039,208/199,552,634.70 - Step 6: Final answer
x = 248,940,472.05
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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.