Finding the Fourth Proportional to 265,554,108.68, 366,317,553.98 and 186,287,187.24
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Solution
The fourth proportional to 265,554,108.68, 366,317,553.98 and 186,287,187.24 is: 256,973,115.98
Step by Step Solution
- Step 1: Write the proportion equation
265,554,108.68 : 366,317,553.98 = 186,287,187.24 : x - Step 2: Convert to fraction form
265,554,108.68/366,317,553.98 = 186,287,187.24/x - Step 3: Cross multiply
265,554,108.68x = 366,317,553.98 × 186,287,187.24 - Step 4: Simplify right side
265,554,108.68x = 68,240,266,766,639,640 - Step 5: Solve for x
x = 68,240,266,766,639,640/265,554,108.68 - Step 6: Final answer
x = 256,973,115.98
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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.