Finding the Fourth Proportional to 416,914,616,677.10, 625,086,427,474.68 and 212,311,750,288.48
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Solution
The fourth proportional to 416,914,616,677.10, 625,086,427,474.68 and 212,311,750,288.48 is: 318,322,237,192.06
Step by Step Solution
- Step 1: Write the proportion equation
416,914,616,677.10 : 625,086,427,474.68 = 212,311,750,288.48 : x - Step 2: Convert to fraction form
416,914,616,677.10/625,086,427,474.68 = 212,311,750,288.48/x - Step 3: Cross multiply
416,914,616,677.10x = 625,086,427,474.68 × 212,311,750,288.48 - Step 4: Simplify right side
416,914,616,677.10x = 132,713,193,498,722,346,991,616 - Step 5: Solve for x
x = 132,713,193,498,722,346,991,616/416,914,616,677.10 - Step 6: Final answer
x = 318,322,237,192.06
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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.