Finding the Fourth Proportional to 151,102,446.60, 226,653,669.90 and 48,876,817.80
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Solution
The fourth proportional to 151,102,446.60, 226,653,669.90 and 48,876,817.80 is: 73,315,226.70
Step by Step Solution
- Step 1: Write the proportion equation
151,102,446.60 : 226,653,669.90 = 48,876,817.80 : x - Step 2: Convert to fraction form
151,102,446.60/226,653,669.90 = 48,876,817.80/x - Step 3: Cross multiply
151,102,446.60x = 226,653,669.90 × 48,876,817.80 - Step 4: Simplify right side
151,102,446.60x = 11,078,110,127,403,644 - Step 5: Solve for x
x = 11,078,110,127,403,644/151,102,446.60 - Step 6: Final answer
x = 73,315,226.70
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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.