Finding the Fourth Proportional to 325,406,342.39, 449,088,447.23 and 184,302,663.98
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Solution
The fourth proportional to 325,406,342.39, 449,088,447.23 and 184,302,663.98 is: 254,353,361.96
Step by Step Solution
- Step 1: Write the proportion equation
325,406,342.39 : 449,088,447.23 = 184,302,663.98 : x - Step 2: Convert to fraction form
325,406,342.39/449,088,447.23 = 184,302,663.98/x - Step 3: Cross multiply
325,406,342.39x = 449,088,447.23 × 184,302,663.98 - Step 4: Simplify right side
325,406,342.39x = 82,768,197,188,220,832 - Step 5: Solve for x
x = 82,768,197,188,220,832/325,406,342.39 - Step 6: Final answer
x = 254,353,361.96
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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.