Finding the Fourth Proportional to 325,210,326.63, 448,799,236.70 and 184,070,327.91
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Solution
The fourth proportional to 325,210,326.63, 448,799,236.70 and 184,070,327.91 is: 254,022,138.60
Step by Step Solution
- Step 1: Write the proportion equation
325,210,326.63 : 448,799,236.70 = 184,070,327.91 : x - Step 2: Convert to fraction form
325,210,326.63/448,799,236.70 = 184,070,327.91/x - Step 3: Cross multiply
325,210,326.63x = 448,799,236.70 × 184,070,327.91 - Step 4: Simplify right side
325,210,326.63x = 82,610,622,665,126,704 - Step 5: Solve for x
x = 82,610,622,665,126,704/325,210,326.63 - Step 6: Final answer
x = 254,022,138.60
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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.