Finding the Fourth Proportional to 240,848,535.96, 332,344,323.72 and 133,555,160.88
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Solution
The fourth proportional to 240,848,535.96, 332,344,323.72 and 133,555,160.88 is: 184,291,340.80
Step by Step Solution
- Step 1: Write the proportion equation
240,848,535.96 : 332,344,323.72 = 133,555,160.88 : x - Step 2: Convert to fraction form
240,848,535.96/332,344,323.72 = 133,555,160.88/x - Step 3: Cross multiply
240,848,535.96x = 332,344,323.72 × 133,555,160.88 - Step 4: Simplify right side
240,848,535.96x = 44,386,299,621,979,400 - Step 5: Solve for x
x = 44,386,299,621,979,400/240,848,535.96 - Step 6: Final answer
x = 184,291,340.80
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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.