Finding the Fourth Proportional to 494,205,022.08, 682,001,058.87 and 271,190,434.96
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Solution
The fourth proportional to 494,205,022.08, 682,001,058.87 and 271,190,434.96 is: 374,241,773.22
Step by Step Solution
- Step 1: Write the proportion equation
494,205,022.08 : 682,001,058.87 = 271,190,434.96 : x - Step 2: Convert to fraction form
494,205,022.08/682,001,058.87 = 271,190,434.96/x - Step 3: Cross multiply
494,205,022.08x = 682,001,058.87 × 271,190,434.96 - Step 4: Simplify right side
494,205,022.08x = 184,952,163,798,135,840 - Step 5: Solve for x
x = 184,952,163,798,135,840/494,205,022.08 - Step 6: Final answer
x = 374,241,773.22
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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.