Finding the Fourth Proportional to 504,206,722.14, 756,649,975.77 and 176,685,177.84
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Solution
The fourth proportional to 504,206,722.14, 756,649,975.77 and 176,685,177.84 is: 265,146,872.62
Step by Step Solution
- Step 1: Write the proportion equation
504,206,722.14 : 756,649,975.77 = 176,685,177.84 : x - Step 2: Convert to fraction form
504,206,722.14/756,649,975.77 = 176,685,177.84/x - Step 3: Cross multiply
504,206,722.14x = 756,649,975.77 × 176,685,177.84 - Step 4: Simplify right side
504,206,722.14x = 133,688,835,531,554,144 - Step 5: Solve for x
x = 133,688,835,531,554,144/504,206,722.14 - Step 6: Final answer
x = 265,146,872.62
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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.