Finding the Fourth Proportional to 183,777,005.20, 275,329,584.60 and 149,512,838.80
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Solution
The fourth proportional to 183,777,005.20, 275,329,584.60 and 149,512,838.80 is: 223,995,965.95
Step by Step Solution
- Step 1: Write the proportion equation
183,777,005.20 : 275,329,584.60 = 149,512,838.80 : x - Step 2: Convert to fraction form
183,777,005.20/275,329,584.60 = 149,512,838.80/x - Step 3: Cross multiply
183,777,005.20x = 275,329,584.60 × 149,512,838.80 - Step 4: Simplify right side
183,777,005.20x = 41,165,307,799,170,768 - Step 5: Solve for x
x = 41,165,307,799,170,768/183,777,005.20 - Step 6: Final answer
x = 223,995,965.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.