Finding the Fourth Proportional to 237,717,873.08, 356,601,268.84 and 82,271,408.24
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Solution
The fourth proportional to 237,717,873.08, 356,601,268.84 and 82,271,408.24 is: 123,415,577.41
Step by Step Solution
- Step 1: Write the proportion equation
237,717,873.08 : 356,601,268.84 = 82,271,408.24 : x - Step 2: Convert to fraction form
237,717,873.08/356,601,268.84 = 82,271,408.24/x - Step 3: Cross multiply
237,717,873.08x = 356,601,268.84 × 82,271,408.24 - Step 4: Simplify right side
237,717,873.08x = 29,338,088,567,637,628 - Step 5: Solve for x
x = 29,338,088,567,637,628/237,717,873.08 - Step 6: Final answer
x = 123,415,577.41
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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.