Finding the Fourth Proportional to 248,321,187.08, 372,469,398.53 and 92,863,566.02
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Solution
The fourth proportional to 248,321,187.08, 372,469,398.53 and 92,863,566.02 is: 139,290,718.55
Step by Step Solution
- Step 1: Write the proportion equation
248,321,187.08 : 372,469,398.53 = 92,863,566.02 : x - Step 2: Convert to fraction form
248,321,187.08/372,469,398.53 = 92,863,566.02/x - Step 3: Cross multiply
248,321,187.08x = 372,469,398.53 × 92,863,566.02 - Step 4: Simplify right side
248,321,187.08x = 34,588,836,578,493,680 - Step 5: Solve for x
x = 34,588,836,578,493,680/248,321,187.08 - Step 6: Final answer
x = 139,290,718.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.