Finding the Third Proportional to 68,310,237 and 105,657,405
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Solution
The third proportional to 68,310,237 and 105,657,405 is: 163,423,342.12
Step by Step Solution
- Step 1: Write the proportion equation
68,310,237 : 105,657,405 = 105,657,405 : x - Step 2: Convert to fraction form
68,310,237/105,657,405 = 105,657,405/x - Step 3: Cross multiply
68,310,237x = 105,657,405 × 105,657,405 - Step 4: Simplify right side
68,310,237x = 11,163,487,231,334,024 - Step 5: Solve for x
x = 11,163,487,231,334,024/68,310,237 - Step 6: Final answer
x = 163,423,342.12
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.