Finding the Fourth Proportional to 296,474,985.36, 444,771,915.84 and 102,393,516.24
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Solution
The fourth proportional to 296,474,985.36, 444,771,915.84 and 102,393,516.24 is: 153,610,802.38
Step by Step Solution
- Step 1: Write the proportion equation
296,474,985.36 : 444,771,915.84 = 102,393,516.24 : x - Step 2: Convert to fraction form
296,474,985.36/444,771,915.84 = 102,393,516.24/x - Step 3: Cross multiply
296,474,985.36x = 444,771,915.84 × 102,393,516.24 - Step 4: Simplify right side
296,474,985.36x = 45,541,760,387,658,952 - Step 5: Solve for x
x = 45,541,760,387,658,952/296,474,985.36 - Step 6: Final answer
x = 153,610,802.38
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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.