Finding the Fourth Proportional to 296,309,649.48, 444,370,269.60 and 276,965,482.20
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Solution
The fourth proportional to 296,309,649.48, 444,370,269.60 and 276,965,482.20 is: 415,360,168.70
Step by Step Solution
- Step 1: Write the proportion equation
296,309,649.48 : 444,370,269.60 = 276,965,482.20 : x - Step 2: Convert to fraction form
296,309,649.48/444,370,269.60 = 276,965,482.20/x - Step 3: Cross multiply
296,309,649.48x = 444,370,269.60 × 276,965,482.20 - Step 4: Simplify right side
296,309,649.48x = 123,075,225,995,108,000 - Step 5: Solve for x
x = 123,075,225,995,108,000/296,309,649.48 - Step 6: Final answer
x = 415,360,168.70
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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.