Finding the Fourth Proportional to 597,941,125.20, 896,911,687.80 and 540,545,497.20
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Solution
The fourth proportional to 597,941,125.20, 896,911,687.80 and 540,545,497.20 is: 810,818,245.80
Step by Step Solution
- Step 1: Write the proportion equation
597,941,125.20 : 896,911,687.80 = 540,545,497.20 : x - Step 2: Convert to fraction form
597,941,125.20/896,911,687.80 = 540,545,497.20/x - Step 3: Cross multiply
597,941,125.20x = 896,911,687.80 × 540,545,497.20 - Step 4: Simplify right side
597,941,125.20x = 484,821,574,226,342,208 - Step 5: Solve for x
x = 484,821,574,226,342,208/597,941,125.20 - Step 6: Final answer
x = 810,818,245.80
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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.