Finding the Fourth Proportional to 804,750,521.06, 1,207,125,875.06 and 252,096,015.62
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Solution
The fourth proportional to 804,750,521.06, 1,207,125,875.06 and 252,096,015.62 is: 378,144,052.70
Step by Step Solution
- Step 1: Write the proportion equation
804,750,521.06 : 1,207,125,875.06 = 252,096,015.62 : x - Step 2: Convert to fraction form
804,750,521.06/1,207,125,875.06 = 252,096,015.62/x - Step 3: Cross multiply
804,750,521.06x = 1,207,125,875.06 × 252,096,015.62 - Step 4: Simplify right side
804,750,521.06x = 304,311,623,447,135,872 - Step 5: Solve for x
x = 304,311,623,447,135,872/804,750,521.06 - Step 6: Final answer
x = 378,144,052.70
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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.