Finding the Third Proportional to 308,938,690 and 466,280,994
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Solution
The third proportional to 308,938,690 and 466,280,994 is: 703,757,646.43
Step by Step Solution
- Step 1: Write the proportion equation
308,938,690 : 466,280,994 = 466,280,994 : x - Step 2: Convert to fraction form
308,938,690/466,280,994 = 466,280,994/x - Step 3: Cross multiply
308,938,690x = 466,280,994 × 466,280,994 - Step 4: Simplify right side
308,938,690x = 217,417,965,365,628,032 - Step 5: Solve for x
x = 217,417,965,365,628,032/308,938,690 - Step 6: Final answer
x = 703,757,646.43
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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.