Finding the Fourth Proportional to 204,078,902,426.70, 306,118,353,640.05 and 201,327,019,572.30
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Solution
The fourth proportional to 204,078,902,426.70, 306,118,353,640.05 and 201,327,019,572.30 is: 301,990,529,358.45
Step by Step Solution
- Step 1: Write the proportion equation
204,078,902,426.70 : 306,118,353,640.05 = 201,327,019,572.30 : x - Step 2: Convert to fraction form
204,078,902,426.70/306,118,353,640.05 = 201,327,019,572.30/x - Step 3: Cross multiply
204,078,902,426.70x = 306,118,353,640.05 × 201,327,019,572.30 - Step 4: Simplify right side
204,078,902,426.70x = 61,629,895,774,730,591,404,032 - Step 5: Solve for x
x = 61,629,895,774,730,591,404,032/204,078,902,426.70 - Step 6: Final answer
x = 301,990,529,358.45
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1.5x scale
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.