Finding the Fourth Proportional to 237,168,302.70, 355,752,454.05 and 168,293,549.10
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Solution
The fourth proportional to 237,168,302.70, 355,752,454.05 and 168,293,549.10 is: 252,440,323.65
Step by Step Solution
- Step 1: Write the proportion equation
237,168,302.70 : 355,752,454.05 = 168,293,549.10 : x - Step 2: Convert to fraction form
237,168,302.70/355,752,454.05 = 168,293,549.10/x - Step 3: Cross multiply
237,168,302.70x = 355,752,454.05 × 168,293,549.10 - Step 4: Simplify right side
237,168,302.70x = 59,870,843,093,109,168 - Step 5: Solve for x
x = 59,870,843,093,109,168/237,168,302.70 - Step 6: Final answer
x = 252,440,323.65
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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.