Finding the Third Proportional to 81,201,630 and 191,627,598
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Solution
The third proportional to 81,201,630 and 191,627,598 is: 452,221,664.95
Step by Step Solution
- Step 1: Write the proportion equation
81,201,630 : 191,627,598 = 191,627,598 : x - Step 2: Convert to fraction form
81,201,630/191,627,598 = 191,627,598/x - Step 3: Cross multiply
81,201,630x = 191,627,598 × 191,627,598 - Step 4: Simplify right side
81,201,630x = 36,721,136,315,249,600 - Step 5: Solve for x
x = 36,721,136,315,249,600/81,201,630 - Step 6: Final answer
x = 452,221,664.95
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.