Finding the Fourth Proportional to 299,383,612.20, 449,075,418.30 and 295,352,533.80
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Solution
The fourth proportional to 299,383,612.20, 449,075,418.30 and 295,352,533.80 is: 443,028,800.70
Step by Step Solution
- Step 1: Write the proportion equation
299,383,612.20 : 449,075,418.30 = 295,352,533.80 : x - Step 2: Convert to fraction form
299,383,612.20/449,075,418.30 = 295,352,533.80/x - Step 3: Cross multiply
299,383,612.20x = 449,075,418.30 × 295,352,533.80 - Step 4: Simplify right side
299,383,612.20x = 132,635,562,662,199,904 - Step 5: Solve for x
x = 132,635,562,662,199,904/299,383,612.20 - Step 6: Final answer
x = 443,028,800.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.