Finding the Fourth Proportional to 283,565,423.70, 425,348,135.55 and 110,984,879.70
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Solution
The fourth proportional to 283,565,423.70, 425,348,135.55 and 110,984,879.70 is: 166,477,319.55
Step by Step Solution
- Step 1: Write the proportion equation
283,565,423.70 : 425,348,135.55 = 110,984,879.70 : x - Step 2: Convert to fraction form
283,565,423.70/425,348,135.55 = 110,984,879.70/x - Step 3: Cross multiply
283,565,423.70x = 425,348,135.55 × 110,984,879.70 - Step 4: Simplify right side
283,565,423.70x = 47,207,211,654,636,048 - Step 5: Solve for x
x = 47,207,211,654,636,048/283,565,423.70 - Step 6: Final answer
x = 166,477,319.55
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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.