Finding the Fourth Proportional to 204,403,391.80, 306,605,087.70 and 184,247,999.80
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Solution
The fourth proportional to 204,403,391.80, 306,605,087.70 and 184,247,999.80 is: 276,371,999.70
Step by Step Solution
- Step 1: Write the proportion equation
204,403,391.80 : 306,605,087.70 = 184,247,999.80 : x - Step 2: Convert to fraction form
204,403,391.80/306,605,087.70 = 184,247,999.80/x - Step 3: Cross multiply
204,403,391.80x = 306,605,087.70 × 184,247,999.80 - Step 4: Simplify right side
204,403,391.80x = 56,491,374,137,228,584 - Step 5: Solve for x
x = 56,491,374,137,228,584/204,403,391.80 - Step 6: Final answer
x = 276,371,999.70
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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.