Finding the Fourth Proportional to 594,857,120.34, 820,560,924.23 and 371,450,986.12
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Solution
The fourth proportional to 594,857,120.34, 820,560,924.23 and 371,450,986.12 is: 512,388,864.58
Step by Step Solution
- Step 1: Write the proportion equation
594,857,120.34 : 820,560,924.23 = 371,450,986.12 : x - Step 2: Convert to fraction form
594,857,120.34/820,560,924.23 = 371,450,986.12/x - Step 3: Cross multiply
594,857,120.34x = 820,560,924.23 × 371,450,986.12 - Step 4: Simplify right side
594,857,120.34x = 304,798,164,476,772,096 - Step 5: Solve for x
x = 304,798,164,476,772,096/594,857,120.34 - Step 6: Final answer
x = 512,388,864.58
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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.