Finding the Third Proportional to 68,653,144 and 103,618,153
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Solution
The third proportional to 68,653,144 and 103,618,153 is: 156,390,822.12
Step by Step Solution
- Step 1: Write the proportion equation
68,653,144 : 103,618,153 = 103,618,153 : x - Step 2: Convert to fraction form
68,653,144/103,618,153 = 103,618,153/x - Step 3: Cross multiply
68,653,144x = 103,618,153 × 103,618,153 - Step 4: Simplify right side
68,653,144x = 10,736,721,631,131,408 - Step 5: Solve for x
x = 10,736,721,631,131,408/68,653,144 - Step 6: Final answer
x = 156,390,822.12
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.