Finding the Fourth Proportional to 202,679,218.12, 304,018,858.78 and 49,325,273.96
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Solution
The fourth proportional to 202,679,218.12, 304,018,858.78 and 49,325,273.96 is: 73,987,918.63
Step by Step Solution
- Step 1: Write the proportion equation
202,679,218.12 : 304,018,858.78 = 49,325,273.96 : x - Step 2: Convert to fraction form
202,679,218.12/304,018,858.78 = 49,325,273.96/x - Step 3: Cross multiply
202,679,218.12x = 304,018,858.78 × 49,325,273.96 - Step 4: Simplify right side
202,679,218.12x = 14,995,813,498,330,050 - Step 5: Solve for x
x = 14,995,813,498,330,050/202,679,218.12 - Step 6: Final answer
x = 73,987,918.63
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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.