Finding the Fourth Proportional to 239,837,514.54, 359,701,885.08 and 108,593,148.84
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Solution
The fourth proportional to 239,837,514.54, 359,701,885.08 and 108,593,148.84 is: 162,865,098.15
Step by Step Solution
- Step 1: Write the proportion equation
239,837,514.54 : 359,701,885.08 = 108,593,148.84 : x - Step 2: Convert to fraction form
239,837,514.54/359,701,885.08 = 108,593,148.84/x - Step 3: Cross multiply
239,837,514.54x = 359,701,885.08 × 108,593,148.84 - Step 4: Simplify right side
239,837,514.54x = 39,061,160,344,521,016 - Step 5: Solve for x
x = 39,061,160,344,521,016/239,837,514.54 - Step 6: Final answer
x = 162,865,098.15
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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.