Finding the Fourth Proportional to 183,980,205.12, 276,093,032.21 and 95,430,386.22
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Solution
The fourth proportional to 183,980,205.12, 276,093,032.21 and 95,430,386.22 is: 143,209,236.44
Step by Step Solution
- Step 1: Write the proportion equation
183,980,205.12 : 276,093,032.21 = 95,430,386.22 : x - Step 2: Convert to fraction form
183,980,205.12/276,093,032.21 = 95,430,386.22/x - Step 3: Cross multiply
183,980,205.12x = 276,093,032.21 × 95,430,386.22 - Step 4: Simplify right side
183,980,205.12x = 26,347,664,695,974,048 - Step 5: Solve for x
x = 26,347,664,695,974,048/183,980,205.12 - Step 6: Final answer
x = 143,209,236.44
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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.