Finding the Fourth Proportional to 299,383,623.20, 449,075,434.80 and 295,352,544.80
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Solution
The fourth proportional to 299,383,623.20, 449,075,434.80 and 295,352,544.80 is: 443,028,817.20
Step by Step Solution
- Step 1: Write the proportion equation
299,383,623.20 : 449,075,434.80 = 295,352,544.80 : x - Step 2: Convert to fraction form
299,383,623.20/449,075,434.80 = 295,352,544.80/x - Step 3: Cross multiply
299,383,623.20x = 449,075,434.80 × 295,352,544.80 - Step 4: Simplify right side
299,383,623.20x = 132,635,572,475,346,480 - Step 5: Solve for x
x = 132,635,572,475,346,480/299,383,623.20 - Step 6: Final answer
x = 443,028,817.20
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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.