Finding the Fourth Proportional to 204,095,390.99, 281,643,525.60 and 120,490,452.72
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Solution
The fourth proportional to 204,095,390.99, 281,643,525.60 and 120,490,452.72 is: 166,272,034.57
Step by Step Solution
- Step 1: Write the proportion equation
204,095,390.99 : 281,643,525.60 = 120,490,452.72 : x - Step 2: Convert to fraction form
204,095,390.99/281,643,525.60 = 120,490,452.72/x - Step 3: Cross multiply
204,095,390.99x = 281,643,525.60 × 120,490,452.72 - Step 4: Simplify right side
204,095,390.99x = 33,935,355,904,749,068 - Step 5: Solve for x
x = 33,935,355,904,749,068/204,095,390.99 - Step 6: Final answer
x = 166,272,034.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.