Finding the Fourth Proportional to 248,917,847.10, 373,376,770.65 and 224,258,984.70
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Solution
The fourth proportional to 248,917,847.10, 373,376,770.65 and 224,258,984.70 is: 336,388,477.05
Step by Step Solution
- Step 1: Write the proportion equation
248,917,847.10 : 373,376,770.65 = 224,258,984.70 : x - Step 2: Convert to fraction form
248,917,847.10/373,376,770.65 = 224,258,984.70/x - Step 3: Cross multiply
248,917,847.10x = 373,376,770.65 × 224,258,984.70 - Step 4: Simplify right side
248,917,847.10x = 83,733,095,496,533,744 - Step 5: Solve for x
x = 83,733,095,496,533,744/248,917,847.10 - Step 6: Final answer
x = 336,388,477.05
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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.