Finding the Fourth Proportional to 177,440,926.51, 244,877,879.97 and 106,898,743.06
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Solution
The fourth proportional to 177,440,926.51, 244,877,879.97 and 106,898,743.06 is: 147,525,929.26
Step by Step Solution
- Step 1: Write the proportion equation
177,440,926.51 : 244,877,879.97 = 106,898,743.06 : x - Step 2: Convert to fraction form
177,440,926.51/244,877,879.97 = 106,898,743.06/x - Step 3: Cross multiply
177,440,926.51x = 244,877,879.97 × 106,898,743.06 - Step 4: Simplify right side
177,440,926.51x = 26,177,137,571,990,552 - Step 5: Solve for x
x = 26,177,137,571,990,552/177,440,926.51 - Step 6: Final answer
x = 147,525,929.26
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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.