Finding the Fourth Proportional to 244,968,746.40, 367,453,119.60 and 243,268,135.20
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Solution
The fourth proportional to 244,968,746.40, 367,453,119.60 and 243,268,135.20 is: 364,902,202.80
Step by Step Solution
- Step 1: Write the proportion equation
244,968,746.40 : 367,453,119.60 = 243,268,135.20 : x - Step 2: Convert to fraction form
244,968,746.40/367,453,119.60 = 243,268,135.20/x - Step 3: Cross multiply
244,968,746.40x = 367,453,119.60 × 243,268,135.20 - Step 4: Simplify right side
244,968,746.40x = 89,389,635,178,514,576 - Step 5: Solve for x
x = 89,389,635,178,514,576/244,968,746.40 - Step 6: Final answer
x = 364,902,202.80
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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.