Finding the Fourth Proportional to 332,330,408.70, 498,495,613.05 and 148,097,528.70
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Solution
The fourth proportional to 332,330,408.70, 498,495,613.05 and 148,097,528.70 is: 222,146,293.05
Step by Step Solution
- Step 1: Write the proportion equation
332,330,408.70 : 498,495,613.05 = 148,097,528.70 : x - Step 2: Convert to fraction form
332,330,408.70/498,495,613.05 = 148,097,528.70/x - Step 3: Cross multiply
332,330,408.70x = 498,495,613.05 × 148,097,528.70 - Step 4: Simplify right side
332,330,408.70x = 73,825,968,360,496,464 - Step 5: Solve for x
x = 73,825,968,360,496,464/332,330,408.70 - Step 6: Final answer
x = 222,146,293.05
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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.