Finding the Fourth Proportional to 199,392,611.15, 299,194,292.19 and 141,474,593.36
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Solution
The fourth proportional to 199,392,611.15, 299,194,292.19 and 141,474,593.36 is: 212,286,656.86
Step by Step Solution
- Step 1: Write the proportion equation
199,392,611.15 : 299,194,292.19 = 141,474,593.36 : x - Step 2: Convert to fraction form
199,392,611.15/299,194,292.19 = 141,474,593.36/x - Step 3: Cross multiply
199,392,611.15x = 299,194,292.19 × 141,474,593.36 - Step 4: Simplify right side
199,392,611.15x = 42,328,390,822,505,904 - Step 5: Solve for x
x = 42,328,390,822,505,904/199,392,611.15 - Step 6: Final answer
x = 212,286,656.86
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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.