Finding the Fourth Proportional to 226,655,423.40, 339,983,135.10 and 177,337,698.60
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Solution
The fourth proportional to 226,655,423.40, 339,983,135.10 and 177,337,698.60 is: 266,006,547.90
Step by Step Solution
- Step 1: Write the proportion equation
226,655,423.40 : 339,983,135.10 = 177,337,698.60 : x - Step 2: Convert to fraction form
226,655,423.40/339,983,135.10 = 177,337,698.60/x - Step 3: Cross multiply
226,655,423.40x = 339,983,135.10 × 177,337,698.60 - Step 4: Simplify right side
226,655,423.40x = 60,291,826,741,446,880 - Step 5: Solve for x
x = 60,291,826,741,446,880/226,655,423.40 - Step 6: Final answer
x = 266,006,547.90
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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.