Finding the Fourth Proportional to 151,595,494,032.18, 227,032,261,453.45 and 87,718,220,920.97
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Solution
The fourth proportional to 151,595,494,032.18, 227,032,261,453.45 and 87,718,220,920.97 is: 131,368,456,519.77
Step by Step Solution
- Step 1: Write the proportion equation
151,595,494,032.18 : 227,032,261,453.45 = 87,718,220,920.97 : x - Step 2: Convert to fraction form
151,595,494,032.18/227,032,261,453.45 = 87,718,220,920.97/x - Step 3: Cross multiply
151,595,494,032.18x = 227,032,261,453.45 × 87,718,220,920.97 - Step 4: Simplify right side
151,595,494,032.18x = 19,914,866,066,360,014,733,312 - Step 5: Solve for x
x = 19,914,866,066,360,014,733,312/151,595,494,032.18 - Step 6: Final answer
x = 131,368,456,519.77
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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.