Finding the Fourth Proportional to 240,848,605.10, 332,344,419.08 and 133,555,229.82
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Solution
The fourth proportional to 240,848,605.10, 332,344,419.08 and 133,555,229.82 is: 184,291,435.90
Step by Step Solution
- Step 1: Write the proportion equation
240,848,605.10 : 332,344,419.08 = 133,555,229.82 : x - Step 2: Convert to fraction form
240,848,605.10/332,344,419.08 = 133,555,229.82/x - Step 3: Cross multiply
240,848,605.10x = 332,344,419.08 × 133,555,229.82 - Step 4: Simplify right side
240,848,605.10x = 44,386,335,268,956,016 - Step 5: Solve for x
x = 44,386,335,268,956,016/240,848,605.10 - Step 6: Final answer
x = 184,291,435.90
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1.5x scale
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.