Finding the Fourth Proportional to 846,302,458.24, 1,268,874,150.72 and 430,975,325.44
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Solution
The fourth proportional to 846,302,458.24, 1,268,874,150.72 and 430,975,325.44 is: 646,167,862.00
Step by Step Solution
- Step 1: Write the proportion equation
846,302,458.24 : 1,268,874,150.72 = 430,975,325.44 : x - Step 2: Convert to fraction form
846,302,458.24/1,268,874,150.72 = 430,975,325.44/x - Step 3: Cross multiply
846,302,458.24x = 1,268,874,150.72 × 430,975,325.44 - Step 4: Simplify right side
846,302,458.24x = 546,853,450,048,955,648 - Step 5: Solve for x
x = 546,853,450,048,955,648/846,302,458.24 - Step 6: Final answer
x = 646,167,862.00
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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.