Finding the Fourth Proportional to 173,033,101.40, 259,549,652.10 and 159,894,771.80
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Solution
The fourth proportional to 173,033,101.40, 259,549,652.10 and 159,894,771.80 is: 239,842,157.70
Step by Step Solution
- Step 1: Write the proportion equation
173,033,101.40 : 259,549,652.10 = 159,894,771.80 : x - Step 2: Convert to fraction form
173,033,101.40/259,549,652.10 = 159,894,771.80/x - Step 3: Cross multiply
173,033,101.40x = 259,549,652.10 × 159,894,771.80 - Step 4: Simplify right side
173,033,101.40x = 41,500,632,393,298,896 - Step 5: Solve for x
x = 41,500,632,393,298,896/173,033,101.40 - Step 6: Final answer
x = 239,842,157.70
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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.