Finding the Fourth Proportional to 1,100,097,558.38, 1,650,310,397.13 and 363,245,295.26
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Solution
The fourth proportional to 1,100,097,558.38, 1,650,310,397.13 and 363,245,295.26 is: 544,922,114.32
Step by Step Solution
- Step 1: Write the proportion equation
1,100,097,558.38 : 1,650,310,397.13 = 363,245,295.26 : x - Step 2: Convert to fraction form
1,100,097,558.38/1,650,310,397.13 = 363,245,295.26/x - Step 3: Cross multiply
1,100,097,558.38x = 1,650,310,397.13 × 363,245,295.26 - Step 4: Simplify right side
1,100,097,558.38x = 599,467,487,476,134,784 - Step 5: Solve for x
x = 599,467,487,476,134,784/1,100,097,558.38 - Step 6: Final answer
x = 544,922,114.32
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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.