Finding the Fourth Proportional to 164,681,183.48, 247,097,174.76 and 71,336,696.49
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Solution
The fourth proportional to 164,681,183.48, 247,097,174.76 and 71,336,696.49 is: 107,037,706.36
Step by Step Solution
- Step 1: Write the proportion equation
164,681,183.48 : 247,097,174.76 = 71,336,696.49 : x - Step 2: Convert to fraction form
164,681,183.48/247,097,174.76 = 71,336,696.49/x - Step 3: Cross multiply
164,681,183.48x = 247,097,174.76 × 71,336,696.49 - Step 4: Simplify right side
164,681,183.48x = 17,627,096,159,390,606 - Step 5: Solve for x
x = 17,627,096,159,390,606/164,681,183.48 - Step 6: Final answer
x = 107,037,706.36
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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.