Finding the Third Proportional to 122,802,745 and 268,678,340
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Solution
The third proportional to 122,802,745 and 268,678,340 is: 587,837,432.99
Step by Step Solution
- Step 1: Write the proportion equation
122,802,745 : 268,678,340 = 268,678,340 : x - Step 2: Convert to fraction form
122,802,745/268,678,340 = 268,678,340/x - Step 3: Cross multiply
122,802,745x = 268,678,340 × 268,678,340 - Step 4: Simplify right side
122,802,745x = 72,188,050,385,155,600 - Step 5: Solve for x
x = 72,188,050,385,155,600/122,802,745 - Step 6: Final answer
x = 587,837,432.99
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.