Finding the Fourth Proportional to 183,201,211.80, 274,801,817.70 and 97,107,769.80
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Solution
The fourth proportional to 183,201,211.80, 274,801,817.70 and 97,107,769.80 is: 145,661,654.70
Step by Step Solution
- Step 1: Write the proportion equation
183,201,211.80 : 274,801,817.70 = 97,107,769.80 : x - Step 2: Convert to fraction form
183,201,211.80/274,801,817.70 = 97,107,769.80/x - Step 3: Cross multiply
183,201,211.80x = 274,801,817.70 × 97,107,769.80 - Step 4: Simplify right side
183,201,211.80x = 26,685,391,653,833,164 - Step 5: Solve for x
x = 26,685,391,653,833,164/183,201,211.80 - Step 6: Final answer
x = 145,661,654.70
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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.