Finding the Fourth Proportional to 204,430,452.10, 306,645,678.15 and 95,219,326.60
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Solution
The fourth proportional to 204,430,452.10, 306,645,678.15 and 95,219,326.60 is: 142,828,989.90
Step by Step Solution
- Step 1: Write the proportion equation
204,430,452.10 : 306,645,678.15 = 95,219,326.60 : x - Step 2: Convert to fraction form
204,430,452.10/306,645,678.15 = 95,219,326.60/x - Step 3: Cross multiply
204,430,452.10x = 306,645,678.15 × 95,219,326.60 - Step 4: Simplify right side
204,430,452.10x = 29,198,594,978,243,328 - Step 5: Solve for x
x = 29,198,594,978,243,328/204,430,452.10 - Step 6: Final answer
x = 142,828,989.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.