Finding the Fourth Proportional to 165,860,591.10, 248,979,843.45 and 97,741,664.70
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Solution
The fourth proportional to 165,860,591.10, 248,979,843.45 and 97,741,664.70 is: 146,723,849.31
Step by Step Solution
- Step 1: Write the proportion equation
165,860,591.10 : 248,979,843.45 = 97,741,664.70 : x - Step 2: Convert to fraction form
165,860,591.10/248,979,843.45 = 97,741,664.70/x - Step 3: Cross multiply
165,860,591.10x = 248,979,843.45 × 97,741,664.70 - Step 4: Simplify right side
165,860,591.10x = 24,335,704,375,548,392 - Step 5: Solve for x
x = 24,335,704,375,548,392/165,860,591.10 - Step 6: Final answer
x = 146,723,849.31
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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.