Finding the Fourth Proportional to 248,103,676.35, 372,155,514.53 and 236,199,397.95
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Solution
The fourth proportional to 248,103,676.35, 372,155,514.53 and 236,199,397.95 is: 354,299,096.93
Step by Step Solution
- Step 1: Write the proportion equation
248,103,676.35 : 372,155,514.53 = 236,199,397.95 : x - Step 2: Convert to fraction form
248,103,676.35/372,155,514.53 = 236,199,397.95/x - Step 3: Cross multiply
248,103,676.35x = 372,155,514.53 × 236,199,397.95 - Step 4: Simplify right side
248,103,676.35x = 87,902,908,474,577,472 - Step 5: Solve for x
x = 87,902,908,474,577,472/248,103,676.35 - Step 6: Final answer
x = 354,299,096.93
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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.