Finding the Fourth Proportional to 136,479,299.10, 204,718,948.65 and 44,362,859.10
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Solution
The fourth proportional to 136,479,299.10, 204,718,948.65 and 44,362,859.10 is: 66,544,288.65
Step by Step Solution
- Step 1: Write the proportion equation
136,479,299.10 : 204,718,948.65 = 44,362,859.10 : x - Step 2: Convert to fraction form
136,479,299.10/204,718,948.65 = 44,362,859.10/x - Step 3: Cross multiply
136,479,299.10x = 204,718,948.65 × 44,362,859.10 - Step 4: Simplify right side
136,479,299.10x = 9,081,917,874,060,086 - Step 5: Solve for x
x = 9,081,917,874,060,086/136,479,299.10 - Step 6: Final answer
x = 66,544,288.65
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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.