Finding the Fourth Proportional to 488,930,246.70, 733,395,370.05 and 125,424,602.70
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Solution
The fourth proportional to 488,930,246.70, 733,395,370.05 and 125,424,602.70 is: 188,136,904.05
Step by Step Solution
- Step 1: Write the proportion equation
488,930,246.70 : 733,395,370.05 = 125,424,602.70 : x - Step 2: Convert to fraction form
488,930,246.70/733,395,370.05 = 125,424,602.70/x - Step 3: Cross multiply
488,930,246.70x = 733,395,370.05 × 125,424,602.70 - Step 4: Simplify right side
488,930,246.70x = 91,985,822,910,540,720 - Step 5: Solve for x
x = 91,985,822,910,540,720/488,930,246.70 - Step 6: Final answer
x = 188,136,904.05
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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.