Finding the Third Proportional to 124,519,064 and 198,919,960
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Solution
The third proportional to 124,519,064 and 198,919,960 is: 317,775,842.63
Step by Step Solution
- Step 1: Write the proportion equation
124,519,064 : 198,919,960 = 198,919,960 : x - Step 2: Convert to fraction form
124,519,064/198,919,960 = 198,919,960/x - Step 3: Cross multiply
124,519,064x = 198,919,960 × 198,919,960 - Step 4: Simplify right side
124,519,064x = 39,569,150,486,401,600 - Step 5: Solve for x
x = 39,569,150,486,401,600/124,519,064 - Step 6: Final answer
x = 317,775,842.63
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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.