Finding the Fourth Proportional to 269,282,377.44, 371,626,334.16 and 148,579,775.08
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Solution
The fourth proportional to 269,282,377.44, 371,626,334.16 and 148,579,775.08 is: 205,049,278.26
Step by Step Solution
- Step 1: Write the proportion equation
269,282,377.44 : 371,626,334.16 = 148,579,775.08 : x - Step 2: Convert to fraction form
269,282,377.44/371,626,334.16 = 148,579,775.08/x - Step 3: Cross multiply
269,282,377.44x = 371,626,334.16 × 148,579,775.08 - Step 4: Simplify right side
269,282,377.44x = 55,216,157,143,297,728 - Step 5: Solve for x
x = 55,216,157,143,297,728/269,282,377.44 - Step 6: Final answer
x = 205,049,278.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.