Finding the Fourth Proportional to 236,201,701.20, 354,302,551.80 and 236,201,701.20
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Solution
The fourth proportional to 236,201,701.20, 354,302,551.80 and 236,201,701.20 is: 354,302,551.80
Step by Step Solution
- Step 1: Write the proportion equation
236,201,701.20 : 354,302,551.80 = 236,201,701.20 : x - Step 2: Convert to fraction form
236,201,701.20/354,302,551.80 = 236,201,701.20/x - Step 3: Cross multiply
236,201,701.20x = 354,302,551.80 × 236,201,701.20 - Step 4: Simplify right side
236,201,701.20x = 83,686,865,474,661,120 - Step 5: Solve for x
x = 83,686,865,474,661,120/236,201,701.20 - Step 6: Final answer
x = 354,302,551.80
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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.