Finding the Fourth Proportional to 239,239,677.35, 358,859,516.22 and 57,486,855.35
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Solution
The fourth proportional to 239,239,677.35, 358,859,516.22 and 57,486,855.35 is: 86,230,283.07
Step by Step Solution
- Step 1: Write the proportion equation
239,239,677.35 : 358,859,516.22 = 57,486,855.35 : x - Step 2: Convert to fraction form
239,239,677.35/358,859,516.22 = 57,486,855.35/x - Step 3: Cross multiply
239,239,677.35x = 358,859,516.22 × 57,486,855.35 - Step 4: Simplify right side
239,239,677.35x = 20,629,705,098,115,824 - Step 5: Solve for x
x = 20,629,705,098,115,824/239,239,677.35 - Step 6: Final answer
x = 86,230,283.07
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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.