Finding the Fourth Proportional to 461,761,126.58, 693,746,677.46 and 296,089,220.09
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Solution
The fourth proportional to 461,761,126.58, 693,746,677.46 and 296,089,220.09 is: 444,842,367.30
Step by Step Solution
- Step 1: Write the proportion equation
461,761,126.58 : 693,746,677.46 = 296,089,220.09 : x - Step 2: Convert to fraction form
461,761,126.58/693,746,677.46 = 296,089,220.09/x - Step 3: Cross multiply
461,761,126.58x = 693,746,677.46 × 296,089,220.09 - Step 4: Simplify right side
461,761,126.58x = 205,410,912,671,634,752 - Step 5: Solve for x
x = 205,410,912,671,634,752/461,761,126.58 - Step 6: Final answer
x = 444,842,367.30
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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.