Finding the Fourth Proportional to 151,244,864.80, 226,867,297.20 and 149,809,974.10
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Solution
The fourth proportional to 151,244,864.80, 226,867,297.20 and 149,809,974.10 is: 224,714,961.15
Step by Step Solution
- Step 1: Write the proportion equation
151,244,864.80 : 226,867,297.20 = 149,809,974.10 : x - Step 2: Convert to fraction form
151,244,864.80/226,867,297.20 = 149,809,974.10/x - Step 3: Cross multiply
151,244,864.80x = 226,867,297.20 × 149,809,974.10 - Step 4: Simplify right side
151,244,864.80x = 33,986,983,917,669,000 - Step 5: Solve for x
x = 33,986,983,917,669,000/151,244,864.80 - Step 6: Final answer
x = 224,714,961.15
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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.