Finding the Fourth Proportional to 175,816,588.10, 263,724,882.15 and 121,397,029.70
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Solution
The fourth proportional to 175,816,588.10, 263,724,882.15 and 121,397,029.70 is: 182,095,544.55
Step by Step Solution
- Step 1: Write the proportion equation
175,816,588.10 : 263,724,882.15 = 121,397,029.70 : x - Step 2: Convert to fraction form
175,816,588.10/263,724,882.15 = 121,397,029.70/x - Step 3: Cross multiply
175,816,588.10x = 263,724,882.15 × 121,397,029.70 - Step 4: Simplify right side
175,816,588.10x = 32,015,417,350,992,552 - Step 5: Solve for x
x = 32,015,417,350,992,552/175,816,588.10 - Step 6: Final answer
x = 182,095,544.55
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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.