Finding the Fourth Proportional to 314,873,611.44, 472,446,817.92 and 169,137,121.92
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Solution
The fourth proportional to 314,873,611.44, 472,446,817.92 and 169,137,121.92 is: 253,778,951.74
Step by Step Solution
- Step 1: Write the proportion equation
314,873,611.44 : 472,446,817.92 = 169,137,121.92 : x - Step 2: Convert to fraction form
314,873,611.44/472,446,817.92 = 169,137,121.92/x - Step 3: Cross multiply
314,873,611.44x = 472,446,817.92 × 169,137,121.92 - Step 4: Simplify right side
314,873,611.44x = 79,908,295,043,251,072 - Step 5: Solve for x
x = 79,908,295,043,251,072/314,873,611.44 - Step 6: Final answer
x = 253,778,951.74
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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.