Finding the Fourth Proportional to 463,097,415.20, 694,646,122.80 and 233,514,903.20
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Solution
The fourth proportional to 463,097,415.20, 694,646,122.80 and 233,514,903.20 is: 350,272,354.80
Step by Step Solution
- Step 1: Write the proportion equation
463,097,415.20 : 694,646,122.80 = 233,514,903.20 : x - Step 2: Convert to fraction form
463,097,415.20/694,646,122.80 = 233,514,903.20/x - Step 3: Cross multiply
463,097,415.20x = 694,646,122.80 × 233,514,903.20 - Step 4: Simplify right side
463,097,415.20x = 162,210,222,123,897,280 - Step 5: Solve for x
x = 162,210,222,123,897,280/463,097,415.20 - Step 6: Final answer
x = 350,272,354.80
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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.