Finding the Fourth Proportional to 199,608,043,775.67, 275,554,085,302.62 and 133,727,656,956.97
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Solution
The fourth proportional to 199,608,043,775.67, 275,554,085,302.62 and 133,727,656,956.97 is: 184,607,801,847.17
Step by Step Solution
- Step 1: Write the proportion equation
199,608,043,775.67 : 275,554,085,302.62 = 133,727,656,956.97 : x - Step 2: Convert to fraction form
199,608,043,775.67/275,554,085,302.62 = 133,727,656,956.97/x - Step 3: Cross multiply
199,608,043,775.67x = 275,554,085,302.62 × 133,727,656,956.97 - Step 4: Simplify right side
199,608,043,775.67x = 36,849,202,192,440,417,583,104 - Step 5: Solve for x
x = 36,849,202,192,440,417,583,104/199,608,043,775.67 - Step 6: Final answer
x = 184,607,801,847.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.