Finding the Fourth Proportional to 163,235,529.20, 244,853,293.80 and 163,235,529.20
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Solution
The fourth proportional to 163,235,529.20, 244,853,293.80 and 163,235,529.20 is: 244,853,293.80
Step by Step Solution
- Step 1: Write the proportion equation
163,235,529.20 : 244,853,293.80 = 163,235,529.20 : x - Step 2: Convert to fraction form
163,235,529.20/244,853,293.80 = 163,235,529.20/x - Step 3: Cross multiply
163,235,529.20x = 244,853,293.80 × 163,235,529.20 - Step 4: Simplify right side
163,235,529.20x = 39,968,756,989,806,080 - Step 5: Solve for x
x = 39,968,756,989,806,080/163,235,529.20 - Step 6: Final answer
x = 244,853,293.80
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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.