Finding the Fourth Proportional to 177,440,954.23, 244,877,918.07 and 106,898,770.81
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Solution
The fourth proportional to 177,440,954.23, 244,877,918.07 and 106,898,770.81 is: 147,525,967.46
Step by Step Solution
- Step 1: Write the proportion equation
177,440,954.23 : 244,877,918.07 = 106,898,770.81 : x - Step 2: Convert to fraction form
177,440,954.23/244,877,918.07 = 106,898,770.81/x - Step 3: Cross multiply
177,440,954.23x = 244,877,918.07 × 106,898,770.81 - Step 4: Simplify right side
177,440,954.23x = 26,177,148,440,194,888 - Step 5: Solve for x
x = 26,177,148,440,194,888/177,440,954.23 - Step 6: Final answer
x = 147,525,967.46
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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.