Finding the Fourth Proportional to 355,894,476.14, 533,465,048 and 161,942,093.08
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Solution
The fourth proportional to 355,894,476.14, 533,465,048 and 161,942,093.08 is: 242,741,745.80
Step by Step Solution
- Step 1: Write the proportion equation
355,894,476.14 : 533,465,048 = 161,942,093.08 : x - Step 2: Convert to fraction form
355,894,476.14/533,465,048 = 161,942,093.08/x - Step 3: Cross multiply
355,894,476.14x = 533,465,048 × 161,942,093.08 - Step 4: Simplify right side
355,894,476.14x = 86,390,446,458,142,672 - Step 5: Solve for x
x = 86,390,446,458,142,672/355,894,476.14 - Step 6: Final answer
x = 242,741,745.80
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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.