Finding the Fourth Proportional to 236,292,757.10, 354,439,135.65 and 236,292,757.10
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Solution
The fourth proportional to 236,292,757.10, 354,439,135.65 and 236,292,757.10 is: 354,439,135.65
Step by Step Solution
- Step 1: Write the proportion equation
236,292,757.10 : 354,439,135.65 = 236,292,757.10 : x - Step 2: Convert to fraction form
236,292,757.10/354,439,135.65 = 236,292,757.10/x - Step 3: Cross multiply
236,292,757.10x = 354,439,135.65 × 236,292,757.10 - Step 4: Simplify right side
236,292,757.10x = 83,751,400,586,879,392 - Step 5: Solve for x
x = 83,751,400,586,879,392/236,292,757.10 - Step 6: Final answer
x = 354,439,135.65
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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.