Finding the Fourth Proportional to 738,414,741.47, 1,019,326,106.00 and 460,093,775.36
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Solution
The fourth proportional to 738,414,741.47, 1,019,326,106.00 and 460,093,775.36 is: 635,124,910.29
Step by Step Solution
- Step 1: Write the proportion equation
738,414,741.47 : 1,019,326,106.00 = 460,093,775.36 : x - Step 2: Convert to fraction form
738,414,741.47/1,019,326,106.00 = 460,093,775.36/x - Step 3: Cross multiply
738,414,741.47x = 1,019,326,106.00 × 460,093,775.36 - Step 4: Simplify right side
738,414,741.47x = 468,985,596,430,247,104 - Step 5: Solve for x
x = 468,985,596,430,247,104/738,414,741.47 - Step 6: Final answer
x = 635,124,910.29
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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.