Finding the Fourth Proportional to 463,097,414.70, 694,646,122.05 and 233,514,902.70
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Solution
The fourth proportional to 463,097,414.70, 694,646,122.05 and 233,514,902.70 is: 350,272,354.05
Step by Step Solution
- Step 1: Write the proportion equation
463,097,414.70 : 694,646,122.05 = 233,514,902.70 : x - Step 2: Convert to fraction form
463,097,414.70/694,646,122.05 = 233,514,902.70/x - Step 3: Cross multiply
463,097,414.70x = 694,646,122.05 × 233,514,902.70 - Step 4: Simplify right side
463,097,414.70x = 162,210,221,601,438,048 - Step 5: Solve for x
x = 162,210,221,601,438,048/463,097,414.70 - Step 6: Final answer
x = 350,272,354.05
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Double scale
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Similar ratio
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1.5x scale
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.