Finding the Fourth Proportional to 174,195,893.25, 240,267,944.66 and 114,638,213.79
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Solution
The fourth proportional to 174,195,893.25, 240,267,944.66 and 114,638,213.79 is: 158,120,191.54
Step by Step Solution
- Step 1: Write the proportion equation
174,195,893.25 : 240,267,944.66 = 114,638,213.79 : x - Step 2: Convert to fraction form
174,195,893.25/240,267,944.66 = 114,638,213.79/x - Step 3: Cross multiply
174,195,893.25x = 240,267,944.66 × 114,638,213.79 - Step 4: Simplify right side
174,195,893.25x = 27,543,888,006,243,780 - Step 5: Solve for x
x = 27,543,888,006,243,780/174,195,893.25 - Step 6: Final answer
x = 158,120,191.54
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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.