Finding the Fourth Proportional to 297,080,296.20, 445,620,444.30 and 246,019,969.80
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Solution
The fourth proportional to 297,080,296.20, 445,620,444.30 and 246,019,969.80 is: 369,029,954.70
Step by Step Solution
- Step 1: Write the proportion equation
297,080,296.20 : 445,620,444.30 = 246,019,969.80 : x - Step 2: Convert to fraction form
297,080,296.20/445,620,444.30 = 246,019,969.80/x - Step 3: Cross multiply
297,080,296.20x = 445,620,444.30 × 246,019,969.80 - Step 4: Simplify right side
297,080,296.20x = 109,631,528,248,948,592 - Step 5: Solve for x
x = 109,631,528,248,948,592/297,080,296.20 - Step 6: Final answer
x = 369,029,954.70
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1.5x scale
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.