Finding the Fourth Proportional to 218,486,135.24, 327,776,442.04 and 116,235,312.20
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Solution
The fourth proportional to 218,486,135.24, 327,776,442.04 and 116,235,312.20 is: 174,378,099.69
Step by Step Solution
- Step 1: Write the proportion equation
218,486,135.24 : 327,776,442.04 = 116,235,312.20 : x - Step 2: Convert to fraction form
218,486,135.24/327,776,442.04 = 116,235,312.20/x - Step 3: Cross multiply
218,486,135.24x = 327,776,442.04 × 116,235,312.20 - Step 4: Simplify right side
218,486,135.24x = 38,099,197,072,324,608 - Step 5: Solve for x
x = 38,099,197,072,324,608/218,486,135.24 - Step 6: Final answer
x = 174,378,099.69
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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.