Finding the Fourth Proportional to 373,556,176.14, 560,674,292.14 and 198,825,904.09
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Solution
The fourth proportional to 373,556,176.14, 560,674,292.14 and 198,825,904.09 is: 298,419,836.57
Step by Step Solution
- Step 1: Write the proportion equation
373,556,176.14 : 560,674,292.14 = 198,825,904.09 : x - Step 2: Convert to fraction form
373,556,176.14/560,674,292.14 = 198,825,904.09/x - Step 3: Cross multiply
373,556,176.14x = 560,674,292.14 × 198,825,904.09 - Step 4: Simplify right side
373,556,176.14x = 111,476,573,035,705,664 - Step 5: Solve for x
x = 111,476,573,035,705,664/373,556,176.14 - Step 6: Final answer
x = 298,419,836.57
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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.