Finding the Third Proportional to 97,939,917 and 213,784,803
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Solution
The third proportional to 97,939,917 and 213,784,803 is: 466,652,856.09
Step by Step Solution
- Step 1: Write the proportion equation
97,939,917 : 213,784,803 = 213,784,803 : x - Step 2: Convert to fraction form
97,939,917/213,784,803 = 213,784,803/x - Step 3: Cross multiply
97,939,917x = 213,784,803 × 213,784,803 - Step 4: Simplify right side
97,939,917x = 45,703,941,993,748,808 - Step 5: Solve for x
x = 45,703,941,993,748,808/97,939,917 - Step 6: Final answer
x = 466,652,856.09
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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.