Finding the Fourth Proportional to 193,922,963,268.56, 267,798,514,478.28 and 183,358,161,763.28
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Solution
The fourth proportional to 193,922,963,268.56, 267,798,514,478.28 and 183,358,161,763.28 is: 253,209,019,241.69
Step by Step Solution
- Step 1: Write the proportion equation
193,922,963,268.56 : 267,798,514,478.28 = 183,358,161,763.28 : x - Step 2: Convert to fraction form
193,922,963,268.56/267,798,514,478.28 = 183,358,161,763.28/x - Step 3: Cross multiply
193,922,963,268.56x = 267,798,514,478.28 × 183,358,161,763.28 - Step 4: Simplify right side
193,922,963,268.56x = 49,103,043,337,674,544,906,240 - Step 5: Solve for x
x = 49,103,043,337,674,544,906,240/193,922,963,268.56 - Step 6: Final answer
x = 253,209,019,241.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.