Finding the Fourth Proportional to 134,439,474.10, 201,659,211.15 and 133,164,015.70
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Solution
The fourth proportional to 134,439,474.10, 201,659,211.15 and 133,164,015.70 is: 199,746,023.55
Step by Step Solution
- Step 1: Write the proportion equation
134,439,474.10 : 201,659,211.15 = 133,164,015.70 : x - Step 2: Convert to fraction form
134,439,474.10/201,659,211.15 = 133,164,015.70/x - Step 3: Cross multiply
134,439,474.10x = 201,659,211.15 × 133,164,015.70 - Step 4: Simplify right side
134,439,474.10x = 26,853,750,359,628,216 - Step 5: Solve for x
x = 26,853,750,359,628,216/134,439,474.10 - Step 6: Final answer
x = 199,746,023.55
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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.