Finding the Third Proportional to 185,722,137 and 279,051,205.50
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Solution
The third proportional to 185,722,137 and 279,051,205.50 is: 419,279,987.56
Step by Step Solution
- Step 1: Write the proportion equation
185,722,137 : 279,051,205.50 = 279,051,205.50 : x - Step 2: Convert to fraction form
185,722,137/279,051,205.50 = 279,051,205.50/x - Step 3: Cross multiply
185,722,137x = 279,051,205.50 × 279,051,205.50 - Step 4: Simplify right side
185,722,137x = 77,869,575,291,003,232 - Step 5: Solve for x
x = 77,869,575,291,003,232/185,722,137 - Step 6: Final answer
x = 419,279,987.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.