Finding the Fourth Proportional to 264,384,046.90, 396,576,070.35 and 160,919,701.30
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Solution
The fourth proportional to 264,384,046.90, 396,576,070.35 and 160,919,701.30 is: 241,379,551.95
Step by Step Solution
- Step 1: Write the proportion equation
264,384,046.90 : 396,576,070.35 = 160,919,701.30 : x - Step 2: Convert to fraction form
264,384,046.90/396,576,070.35 = 160,919,701.30/x - Step 3: Cross multiply
264,384,046.90x = 396,576,070.35 × 160,919,701.30 - Step 4: Simplify right side
264,384,046.90x = 63,816,902,783,449,792 - Step 5: Solve for x
x = 63,816,902,783,449,792/264,384,046.90 - Step 6: Final answer
x = 241,379,551.95
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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.