Finding the Fourth Proportional to 147,014,350.30, 202,891,661.90 and 84,296,283.18
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Solution
The fourth proportional to 147,014,350.30, 202,891,661.90 and 84,296,283.18 is: 116,335,670.30
Step by Step Solution
- Step 1: Write the proportion equation
147,014,350.30 : 202,891,661.90 = 84,296,283.18 : x - Step 2: Convert to fraction form
147,014,350.30/202,891,661.90 = 84,296,283.18/x - Step 3: Cross multiply
147,014,350.30x = 202,891,661.90 × 84,296,283.18 - Step 4: Simplify right side
147,014,350.30x = 17,103,012,986,383,218 - Step 5: Solve for x
x = 17,103,012,986,383,218/147,014,350.30 - Step 6: Final answer
x = 116,335,670.30
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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.