Finding the Fourth Proportional to 410,327,890.36, 566,251,675.16 and 222,156,132.84
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Solution
The fourth proportional to 410,327,890.36, 566,251,675.16 and 222,156,132.84 is: 306,575,022.86
Step by Step Solution
- Step 1: Write the proportion equation
410,327,890.36 : 566,251,675.16 = 222,156,132.84 : x - Step 2: Convert to fraction form
410,327,890.36/566,251,675.16 = 222,156,132.84/x - Step 3: Cross multiply
410,327,890.36x = 566,251,675.16 × 222,156,132.84 - Step 4: Simplify right side
410,327,890.36x = 125,796,282,366,606,704 - Step 5: Solve for x
x = 125,796,282,366,606,704/410,327,890.36 - Step 6: Final answer
x = 306,575,022.86
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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.