Finding the Fourth Proportional to 269,423,909.70, 404,135,864.55 and 183,330,467.70
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Solution
The fourth proportional to 269,423,909.70, 404,135,864.55 and 183,330,467.70 is: 274,995,701.55
Step by Step Solution
- Step 1: Write the proportion equation
269,423,909.70 : 404,135,864.55 = 183,330,467.70 : x - Step 2: Convert to fraction form
269,423,909.70/404,135,864.55 = 183,330,467.70/x - Step 3: Cross multiply
269,423,909.70x = 404,135,864.55 × 183,330,467.70 - Step 4: Simplify right side
269,423,909.70x = 74,090,417,062,295,344 - Step 5: Solve for x
x = 74,090,417,062,295,344/269,423,909.70 - Step 6: Final answer
x = 274,995,701.55
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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.