Finding the Fourth Proportional to 245,206,450,113.80, 367,809,675,170.70 and 245,206,450,113.80
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Solution
The fourth proportional to 245,206,450,113.80, 367,809,675,170.70 and 245,206,450,113.80 is: 367,809,675,170.70
Step by Step Solution
- Step 1: Write the proportion equation
245,206,450,113.80 : 367,809,675,170.70 = 245,206,450,113.80 : x - Step 2: Convert to fraction form
245,206,450,113.80/367,809,675,170.70 = 245,206,450,113.80/x - Step 3: Cross multiply
245,206,450,113.80x = 367,809,675,170.70 × 245,206,450,113.80 - Step 4: Simplify right side
245,206,450,113.80x = 90,189,304,766,117,227,528,192 - Step 5: Solve for x
x = 90,189,304,766,117,227,528,192/245,206,450,113.80 - Step 6: Final answer
x = 367,809,675,170.70
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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.