Finding the Fourth Proportional to 164,385,629.46, 226,766,161.17 and 101,641,671.09
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Solution
The fourth proportional to 164,385,629.46, 226,766,161.17 and 101,641,671.09 is: 140,212,326.61
Step by Step Solution
- Step 1: Write the proportion equation
164,385,629.46 : 226,766,161.17 = 101,641,671.09 : x - Step 2: Convert to fraction form
164,385,629.46/226,766,161.17 = 101,641,671.09/x - Step 3: Cross multiply
164,385,629.46x = 226,766,161.17 × 101,641,671.09 - Step 4: Simplify right side
164,385,629.46x = 23,048,891,567,983,068 - Step 5: Solve for x
x = 23,048,891,567,983,068/164,385,629.46 - Step 6: Final answer
x = 140,212,326.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.