Finding the Fourth Proportional to 350,786,159.26, 525,940,083.69 and 177,929,657.98
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Solution
The fourth proportional to 350,786,159.26, 525,940,083.69 and 177,929,657.98 is: 266,773,180.01
Step by Step Solution
- Step 1: Write the proportion equation
350,786,159.26 : 525,940,083.69 = 177,929,657.98 : x - Step 2: Convert to fraction form
350,786,159.26/525,940,083.69 = 177,929,657.98/x - Step 3: Cross multiply
350,786,159.26x = 525,940,083.69 × 177,929,657.98 - Step 4: Simplify right side
350,786,159.26x = 93,580,339,208,934,272 - Step 5: Solve for x
x = 93,580,339,208,934,272/350,786,159.26 - Step 6: Final answer
x = 266,773,180.01
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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.