Finding the Fourth Proportional to 240,450,891.16, 331,794,236.14 and 134,610,102.15
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Solution
The fourth proportional to 240,450,891.16, 331,794,236.14 and 134,610,102.15 is: 185,746,269.45
Step by Step Solution
- Step 1: Write the proportion equation
240,450,891.16 : 331,794,236.14 = 134,610,102.15 : x - Step 2: Convert to fraction form
240,450,891.16/331,794,236.14 = 134,610,102.15/x - Step 3: Cross multiply
240,450,891.16x = 331,794,236.14 × 134,610,102.15 - Step 4: Simplify right side
240,450,891.16x = 44,662,856,018,420,616 - Step 5: Solve for x
x = 44,662,856,018,420,616/240,450,891.16 - Step 6: Final answer
x = 185,746,269.45
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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.