Finding the Third Proportional to 68,995,068 and 151,989,636
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Solution
The third proportional to 68,995,068 and 151,989,636 is: 334,818,851.85
Step by Step Solution
- Step 1: Write the proportion equation
68,995,068 : 151,989,636 = 151,989,636 : x - Step 2: Convert to fraction form
68,995,068/151,989,636 = 151,989,636/x - Step 3: Cross multiply
68,995,068x = 151,989,636 × 151,989,636 - Step 4: Simplify right side
68,995,068x = 23,100,849,451,412,496 - Step 5: Solve for x
x = 23,100,849,451,412,496/68,995,068 - Step 6: Final answer
x = 334,818,851.85
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.