Finding the Fourth Proportional to 173,702,660.23, 260,562,369.84 and 57,115,434.97
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Solution
The fourth proportional to 173,702,660.23, 260,562,369.84 and 57,115,434.97 is: 85,675,907.73
Step by Step Solution
- Step 1: Write the proportion equation
173,702,660.23 : 260,562,369.84 = 57,115,434.97 : x - Step 2: Convert to fraction form
173,702,660.23/260,562,369.84 = 57,115,434.97/x - Step 3: Cross multiply
173,702,660.23x = 260,562,369.84 × 57,115,434.97 - Step 4: Simplify right side
173,702,660.23x = 14,882,133,090,225,610 - Step 5: Solve for x
x = 14,882,133,090,225,610/173,702,660.23 - Step 6: Final answer
x = 85,675,907.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.