Finding the Fourth Proportional to 244,678,635.40, 367,017,953.10 and 235,272,785.80
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Solution
The fourth proportional to 244,678,635.40, 367,017,953.10 and 235,272,785.80 is: 352,909,178.70
Step by Step Solution
- Step 1: Write the proportion equation
244,678,635.40 : 367,017,953.10 = 235,272,785.80 : x - Step 2: Convert to fraction form
244,678,635.40/367,017,953.10 = 235,272,785.80/x - Step 3: Cross multiply
244,678,635.40x = 367,017,953.10 × 235,272,785.80 - Step 4: Simplify right side
244,678,635.40x = 86,349,336,264,450,752 - Step 5: Solve for x
x = 86,349,336,264,450,752/244,678,635.40 - Step 6: Final answer
x = 352,909,178.70
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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.