Finding the Fourth Proportional to 246,546,918.24, 340,234,930.61 and 133,517,287.47
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Solution
The fourth proportional to 246,546,918.24, 340,234,930.61 and 133,517,287.47 is: 184,253,956.05
Step by Step Solution
- Step 1: Write the proportion equation
246,546,918.24 : 340,234,930.61 = 133,517,287.47 : x - Step 2: Convert to fraction form
246,546,918.24/340,234,930.61 = 133,517,287.47/x - Step 3: Cross multiply
246,546,918.24x = 340,234,930.61 × 133,517,287.47 - Step 4: Simplify right side
246,546,918.24x = 45,427,245,037,773,872 - Step 5: Solve for x
x = 45,427,245,037,773,872/246,546,918.24 - Step 6: Final answer
x = 184,253,956.05
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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.