Finding the Fourth Proportional to 2,307,662,201.80, 3,461,493,302.70 and 671,940,166.60
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Solution
The fourth proportional to 2,307,662,201.80, 3,461,493,302.70 and 671,940,166.60 is: 1,007,910,249.90
Step by Step Solution
- Step 1: Write the proportion equation
2,307,662,201.80 : 3,461,493,302.70 = 671,940,166.60 : x - Step 2: Convert to fraction form
2,307,662,201.80/3,461,493,302.70 = 671,940,166.60/x - Step 3: Cross multiply
2,307,662,201.80x = 3,461,493,302.70 × 671,940,166.60 - Step 4: Simplify right side
2,307,662,201.80x = 2,325,916,386,501,022,208 - Step 5: Solve for x
x = 2,325,916,386,501,022,208/2,307,662,201.80 - Step 6: Final answer
x = 1,007,910,249.90
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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.