Finding the Fourth Proportional to 183,546,504.70, 275,319,757.05 and 138,196,872.70
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Solution
The fourth proportional to 183,546,504.70, 275,319,757.05 and 138,196,872.70 is: 207,295,309.05
Step by Step Solution
- Step 1: Write the proportion equation
183,546,504.70 : 275,319,757.05 = 138,196,872.70 : x - Step 2: Convert to fraction form
183,546,504.70/275,319,757.05 = 138,196,872.70/x - Step 3: Cross multiply
183,546,504.70x = 275,319,757.05 × 138,196,872.70 - Step 4: Simplify right side
183,546,504.70x = 38,048,329,416,833,776 - Step 5: Solve for x
x = 38,048,329,416,833,776/183,546,504.70 - Step 6: Final answer
x = 207,295,309.05
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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.