Finding the Fourth Proportional to 230,202,502.80, 345,303,754.20 and 230,202,502.80
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Solution
The fourth proportional to 230,202,502.80, 345,303,754.20 and 230,202,502.80 is: 345,303,754.20
Step by Step Solution
- Step 1: Write the proportion equation
230,202,502.80 : 345,303,754.20 = 230,202,502.80 : x - Step 2: Convert to fraction form
230,202,502.80/345,303,754.20 = 230,202,502.80/x - Step 3: Cross multiply
230,202,502.80x = 345,303,754.20 × 230,202,502.80 - Step 4: Simplify right side
230,202,502.80x = 79,489,788,443,076,016 - Step 5: Solve for x
x = 79,489,788,443,076,016/230,202,502.80 - Step 6: Final answer
x = 345,303,754.20
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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.