Finding the Fourth Proportional to 159,750,724,584.60, 239,626,086,876.90 and 113,312,701,416.60
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Solution
The fourth proportional to 159,750,724,584.60, 239,626,086,876.90 and 113,312,701,416.60 is: 169,969,052,124.90
Step by Step Solution
- Step 1: Write the proportion equation
159,750,724,584.60 : 239,626,086,876.90 = 113,312,701,416.60 : x - Step 2: Convert to fraction form
159,750,724,584.60/239,626,086,876.90 = 113,312,701,416.60/x - Step 3: Cross multiply
159,750,724,584.60x = 239,626,086,876.90 × 113,312,701,416.60 - Step 4: Simplify right side
159,750,724,584.60x = 27,152,679,233,910,420,275,200 - Step 5: Solve for x
x = 27,152,679,233,910,420,275,200/159,750,724,584.60 - Step 6: Final answer
x = 169,969,052,124.90
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1.5x scale
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.