Finding the Third Proportional to 100,956,913.75 and 219,602,405
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Solution
The third proportional to 100,956,913.75 and 219,602,405 is: 477,681,166.06
Step by Step Solution
- Step 1: Write the proportion equation
100,956,913.75 : 219,602,405 = 219,602,405 : x - Step 2: Convert to fraction form
100,956,913.75/219,602,405 = 219,602,405/x - Step 3: Cross multiply
100,956,913.75x = 219,602,405 × 219,602,405 - Step 4: Simplify right side
100,956,913.75x = 48,225,216,281,784,024 - Step 5: Solve for x
x = 48,225,216,281,784,024/100,956,913.75 - Step 6: Final answer
x = 477,681,166.06
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.