Finding the Fourth Proportional to 342,415,062, 513,514,698.84 and 112,330,531.44
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Solution
The fourth proportional to 342,415,062, 513,514,698.84 and 112,330,531.44 is: 168,460,402.08
Step by Step Solution
- Step 1: Write the proportion equation
342,415,062 : 513,514,698.84 = 112,330,531.44 : x - Step 2: Convert to fraction form
342,415,062/513,514,698.84 = 112,330,531.44/x - Step 3: Cross multiply
342,415,062x = 513,514,698.84 × 112,330,531.44 - Step 4: Simplify right side
342,415,062x = 57,683,379,022,948,744 - Step 5: Solve for x
x = 57,683,379,022,948,744/342,415,062 - Step 6: Final answer
x = 168,460,402.08
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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.