Finding the Fourth Proportional to 118,804,186.19, 178,206,421.44 and 32,543,336.63
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Solution
The fourth proportional to 118,804,186.19, 178,206,421.44 and 32,543,336.63 is: 48,815,043.88
Step by Step Solution
- Step 1: Write the proportion equation
118,804,186.19 : 178,206,421.44 = 32,543,336.63 : x - Step 2: Convert to fraction form
118,804,186.19/178,206,421.44 = 32,543,336.63/x - Step 3: Cross multiply
118,804,186.19x = 178,206,421.44 × 32,543,336.63 - Step 4: Simplify right side
118,804,186.19x = 5,799,431,562,549,569 - Step 5: Solve for x
x = 5,799,431,562,549,569/118,804,186.19 - Step 6: Final answer
x = 48,815,043.88
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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.