Finding the Fourth Proportional to 199,327,802.60, 298,991,704 and 199,327,802.60
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Solution
The fourth proportional to 199,327,802.60, 298,991,704 and 199,327,802.60 is: 298,991,704
Step by Step Solution
- Step 1: Write the proportion equation
199,327,802.60 : 298,991,704 = 199,327,802.60 : x - Step 2: Convert to fraction form
199,327,802.60/298,991,704 = 199,327,802.60/x - Step 3: Cross multiply
199,327,802.60x = 298,991,704 × 199,327,802.60 - Step 4: Simplify right side
199,327,802.60x = 59,597,359,353,949,632 - Step 5: Solve for x
x = 59,597,359,353,949,632/199,327,802.60 - Step 6: Final answer
x = 298,991,704
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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.