Finding the Fourth Proportional to 248,096,183.06, 342,366,475.05 and 136,585,910.63
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Solution
The fourth proportional to 248,096,183.06, 342,366,475.05 and 136,585,910.63 is: 188,485,111.65
Step by Step Solution
- Step 1: Write the proportion equation
248,096,183.06 : 342,366,475.05 = 136,585,910.63 : x - Step 2: Convert to fraction form
248,096,183.06/342,366,475.05 = 136,585,910.63/x - Step 3: Cross multiply
248,096,183.06x = 342,366,475.05 × 136,585,910.63 - Step 4: Simplify right side
248,096,183.06x = 46,762,436,762,175,592 - Step 5: Solve for x
x = 46,762,436,762,175,592/248,096,183.06 - Step 6: Final answer
x = 188,485,111.65
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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.