Finding the Fourth Proportional to 244,283,486.40, 366,478,373.70 and 80,493,370.20
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Solution
The fourth proportional to 244,283,486.40, 366,478,373.70 and 80,493,370.20 is: 120,757,566.71
Step by Step Solution
- Step 1: Write the proportion equation
244,283,486.40 : 366,478,373.70 = 80,493,370.20 : x - Step 2: Convert to fraction form
244,283,486.40/366,478,373.70 = 80,493,370.20/x - Step 3: Cross multiply
244,283,486.40x = 366,478,373.70 × 80,493,370.20 - Step 4: Simplify right side
244,283,486.40x = 29,499,079,404,528,044 - Step 5: Solve for x
x = 29,499,079,404,528,044/244,283,486.40 - Step 6: Final answer
x = 120,757,566.71
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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.