Finding the Fourth Proportional to 214,466,121.73, 321,807,832.47 and 97,868,556.55
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Solution
The fourth proportional to 214,466,121.73, 321,807,832.47 and 97,868,556.55 is: 146,852,415.65
Step by Step Solution
- Step 1: Write the proportion equation
214,466,121.73 : 321,807,832.47 = 97,868,556.55 : x - Step 2: Convert to fraction form
214,466,121.73/321,807,832.47 = 97,868,556.55/x - Step 3: Cross multiply
214,466,121.73x = 321,807,832.47 × 97,868,556.55 - Step 4: Simplify right side
214,466,121.73x = 31,494,868,050,323,124 - Step 5: Solve for x
x = 31,494,868,050,323,124/214,466,121.73 - Step 6: Final answer
x = 146,852,415.65
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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.