Finding the Third Proportional to 103,658,519 and 239,975,852
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Solution
The third proportional to 103,658,519 and 239,975,852 is: 555,558,868.66
Step by Step Solution
- Step 1: Write the proportion equation
103,658,519 : 239,975,852 = 239,975,852 : x - Step 2: Convert to fraction form
103,658,519/239,975,852 = 239,975,852/x - Step 3: Cross multiply
103,658,519x = 239,975,852 × 239,975,852 - Step 4: Simplify right side
103,658,519x = 57,588,409,543,125,904 - Step 5: Solve for x
x = 57,588,409,543,125,904/103,658,519 - Step 6: Final answer
x = 555,558,868.66
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.