Finding the Fourth Proportional to 252,166,417.98, 347,998,310.06 and 146,311,839.96
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Solution
The fourth proportional to 252,166,417.98, 347,998,310.06 and 146,311,839.96 is: 201,915,359.93
Step by Step Solution
- Step 1: Write the proportion equation
252,166,417.98 : 347,998,310.06 = 146,311,839.96 : x - Step 2: Convert to fraction form
252,166,417.98/347,998,310.06 = 146,311,839.96/x - Step 3: Cross multiply
252,166,417.98x = 347,998,310.06 × 146,311,839.96 - Step 4: Simplify right side
252,166,417.98x = 50,916,273,047,849,184 - Step 5: Solve for x
x = 50,916,273,047,849,184/252,166,417.98 - Step 6: Final answer
x = 201,915,359.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.