Finding the Third Proportional to 72,224,714 and 156,229,742
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Solution
The third proportional to 72,224,714 and 156,229,742 is: 337,941,556.76
Step by Step Solution
- Step 1: Write the proportion equation
72,224,714 : 156,229,742 = 156,229,742 : x - Step 2: Convert to fraction form
72,224,714/156,229,742 = 156,229,742/x - Step 3: Cross multiply
72,224,714x = 156,229,742 × 156,229,742 - Step 4: Simplify right side
72,224,714x = 24,407,732,285,386,564 - Step 5: Solve for x
x = 24,407,732,285,386,564/72,224,714 - Step 6: Final answer
x = 337,941,556.76
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.