Finding the Fourth Proportional to 179,696,605.80, 269,544,908.70 and 58,528,057.80
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Solution
The fourth proportional to 179,696,605.80, 269,544,908.70 and 58,528,057.80 is: 87,792,086.70
Step by Step Solution
- Step 1: Write the proportion equation
179,696,605.80 : 269,544,908.70 = 58,528,057.80 : x - Step 2: Convert to fraction form
179,696,605.80/269,544,908.70 = 58,528,057.80/x - Step 3: Cross multiply
179,696,605.80x = 269,544,908.70 × 58,528,057.80 - Step 4: Simplify right side
179,696,605.80x = 15,775,939,996,089,322 - Step 5: Solve for x
x = 15,775,939,996,089,322/179,696,605.80 - Step 6: Final answer
x = 87,792,086.70
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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.