Finding the Third Proportional to 97,786,943 and 207,232,373
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Solution
The third proportional to 97,786,943 and 207,232,373 is: 439,171,683.88
Step by Step Solution
- Step 1: Write the proportion equation
97,786,943 : 207,232,373 = 207,232,373 : x - Step 2: Convert to fraction form
97,786,943/207,232,373 = 207,232,373/x - Step 3: Cross multiply
97,786,943x = 207,232,373 × 207,232,373 - Step 4: Simplify right side
97,786,943x = 42,945,256,419,211,128 - Step 5: Solve for x
x = 42,945,256,419,211,128/97,786,943 - Step 6: Final answer
x = 439,171,683.88
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.