Finding the Fourth Proportional to 332,165,715.80, 498,248,573.70 and 307,979,245.40
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Solution
The fourth proportional to 332,165,715.80, 498,248,573.70 and 307,979,245.40 is: 461,968,868.10
Step by Step Solution
- Step 1: Write the proportion equation
332,165,715.80 : 498,248,573.70 = 307,979,245.40 : x - Step 2: Convert to fraction form
332,165,715.80/498,248,573.70 = 307,979,245.40/x - Step 3: Cross multiply
332,165,715.80x = 498,248,573.70 × 307,979,245.40 - Step 4: Simplify right side
332,165,715.80x = 153,450,219,749,752,256 - Step 5: Solve for x
x = 153,450,219,749,752,256/332,165,715.80 - Step 6: Final answer
x = 461,968,868.10
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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.