Finding the Fourth Proportional to 151,119,226.70, 226,678,840.05 and 55,368,673.10
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Solution
The fourth proportional to 151,119,226.70, 226,678,840.05 and 55,368,673.10 is: 83,053,009.65
Step by Step Solution
- Step 1: Write the proportion equation
151,119,226.70 : 226,678,840.05 = 55,368,673.10 : x - Step 2: Convert to fraction form
151,119,226.70/226,678,840.05 = 55,368,673.10/x - Step 3: Cross multiply
151,119,226.70x = 226,678,840.05 × 55,368,673.10 - Step 4: Simplify right side
151,119,226.70x = 12,550,906,593,415,638 - Step 5: Solve for x
x = 12,550,906,593,415,638/151,119,226.70 - Step 6: Final answer
x = 83,053,009.65
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1.5x scale
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.