Finding the Fourth Proportional to 207,627,556.66, 311,472,303.26 and 76,459,746.68
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Solution
The fourth proportional to 207,627,556.66, 311,472,303.26 and 76,459,746.68 is: 114,701,024.22
Step by Step Solution
- Step 1: Write the proportion equation
207,627,556.66 : 311,472,303.26 = 76,459,746.68 : x - Step 2: Convert to fraction form
207,627,556.66/311,472,303.26 = 76,459,746.68/x - Step 3: Cross multiply
207,627,556.66x = 311,472,303.26 × 76,459,746.68 - Step 4: Simplify right side
207,627,556.66x = 23,815,093,405,095,740 - Step 5: Solve for x
x = 23,815,093,405,095,740/207,627,556.66 - Step 6: Final answer
x = 114,701,024.22
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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.