Finding the Third Proportional to 211,784,802 and 458,736,780
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Solution
The third proportional to 211,784,802 and 458,736,780 is: 993,647,472.99
Step by Step Solution
- Step 1: Write the proportion equation
211,784,802 : 458,736,780 = 458,736,780 : x - Step 2: Convert to fraction form
211,784,802/458,736,780 = 458,736,780/x - Step 3: Cross multiply
211,784,802x = 458,736,780 × 458,736,780 - Step 4: Simplify right side
211,784,802x = 210,439,433,324,768,384 - Step 5: Solve for x
x = 210,439,433,324,768,384/211,784,802 - Step 6: Final answer
x = 993,647,472.99
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.