Finding the Fourth Proportional to 173,702,687.48, 260,562,410.66 and 57,115,462.28
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Solution
The fourth proportional to 173,702,687.48, 260,562,410.66 and 57,115,462.28 is: 85,675,948.68
Step by Step Solution
- Step 1: Write the proportion equation
173,702,687.48 : 260,562,410.66 = 57,115,462.28 : x - Step 2: Convert to fraction form
173,702,687.48/260,562,410.66 = 57,115,462.28/x - Step 3: Cross multiply
173,702,687.48x = 260,562,410.66 × 57,115,462.28 - Step 4: Simplify right side
173,702,687.48x = 14,882,142,538,431,294 - Step 5: Solve for x
x = 14,882,142,538,431,294/173,702,687.48 - Step 6: Final answer
x = 85,675,948.68
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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.