Finding the Fourth Proportional to 1,062,820,193.99, 1,594,048,592.27 and 286,284,251.50
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Solution
The fourth proportional to 1,062,820,193.99, 1,594,048,592.27 and 286,284,251.50 is: 429,377,434.37
Step by Step Solution
- Step 1: Write the proportion equation
1,062,820,193.99 : 1,594,048,592.27 = 286,284,251.50 : x - Step 2: Convert to fraction form
1,062,820,193.99/1,594,048,592.27 = 286,284,251.50/x - Step 3: Cross multiply
1,062,820,193.99x = 1,594,048,592.27 × 286,284,251.50 - Step 4: Simplify right side
1,062,820,193.99x = 456,351,008,089,376,256 - Step 5: Solve for x
x = 456,351,008,089,376,256/1,062,820,193.99 - Step 6: Final answer
x = 429,377,434.37
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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.