Finding the Fourth Proportional to 173,702,659.23, 260,562,368.34 and 57,115,433.97
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Solution
The fourth proportional to 173,702,659.23, 260,562,368.34 and 57,115,433.97 is: 85,675,906.23
Step by Step Solution
- Step 1: Write the proportion equation
173,702,659.23 : 260,562,368.34 = 57,115,433.97 : x - Step 2: Convert to fraction form
173,702,659.23/260,562,368.34 = 57,115,433.97/x - Step 3: Cross multiply
173,702,659.23x = 260,562,368.34 × 57,115,433.97 - Step 4: Simplify right side
173,702,659.23x = 14,882,132,743,990,088 - Step 5: Solve for x
x = 14,882,132,743,990,088/173,702,659.23 - Step 6: Final answer
x = 85,675,906.23
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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.