Finding the Fourth Proportional to 356,440,273,917.67, 534,880,326,926.10 and 165,176,661,218.09
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Solution
The fourth proportional to 356,440,273,917.67, 534,880,326,926.10 and 165,176,661,218.09 is: 247,866,902,305.49
Step by Step Solution
- Step 1: Write the proportion equation
356,440,273,917.67 : 534,880,326,926.10 = 165,176,661,218.09 : x - Step 2: Convert to fraction form
356,440,273,917.67/534,880,326,926.10 = 165,176,661,218.09/x - Step 3: Cross multiply
356,440,273,917.67x = 534,880,326,926.10 × 165,176,661,218.09 - Step 4: Simplify right side
356,440,273,917.67x = 88,349,746,552,893,643,685,888 - Step 5: Solve for x
x = 88,349,746,552,893,643,685,888/356,440,273,917.67 - Step 6: Final answer
x = 247,866,902,305.49
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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.