Finding the Fourth Proportional to 183,286,822.77, 275,006,370.92 and 74,189,115.09
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Solution
The fourth proportional to 183,286,822.77, 275,006,370.92 and 74,189,115.09 is: 111,314,490.56
Step by Step Solution
- Step 1: Write the proportion equation
183,286,822.77 : 275,006,370.92 = 74,189,115.09 : x - Step 2: Convert to fraction form
183,286,822.77/275,006,370.92 = 74,189,115.09/x - Step 3: Cross multiply
183,286,822.77x = 275,006,370.92 × 74,189,115.09 - Step 4: Simplify right side
183,286,822.77x = 20,402,479,302,296,168 - Step 5: Solve for x
x = 20,402,479,302,296,168/183,286,822.77 - Step 6: Final answer
x = 111,314,490.56
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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.