Finding the Fourth Proportional to 237,168,306.70, 355,752,460.05 and 168,293,553.10
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Solution
The fourth proportional to 237,168,306.70, 355,752,460.05 and 168,293,553.10 is: 252,440,329.65
Step by Step Solution
- Step 1: Write the proportion equation
237,168,306.70 : 355,752,460.05 = 168,293,553.10 : x - Step 2: Convert to fraction form
237,168,306.70/355,752,460.05 = 168,293,553.10/x - Step 3: Cross multiply
237,168,306.70x = 355,752,460.05 × 168,293,553.10 - Step 4: Simplify right side
237,168,306.70x = 59,870,845,525,880,304 - Step 5: Solve for x
x = 59,870,845,525,880,304/237,168,306.70 - Step 6: Final answer
x = 252,440,329.65
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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.