Finding the Third Proportional to 87,455,754 and 191,386,260
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Solution
The third proportional to 87,455,754 and 191,386,260 is: 418,825,507.09
Step by Step Solution
- Step 1: Write the proportion equation
87,455,754 : 191,386,260 = 191,386,260 : x - Step 2: Convert to fraction form
87,455,754/191,386,260 = 191,386,260/x - Step 3: Cross multiply
87,455,754x = 191,386,260 × 191,386,260 - Step 4: Simplify right side
87,455,754x = 36,628,700,516,787,600 - Step 5: Solve for x
x = 36,628,700,516,787,600/87,455,754 - Step 6: Final answer
x = 418,825,507.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.