Finding the Fourth Proportional to 477,351,574.73, 658,709,561.99 and 268,467,361.08
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Solution
The fourth proportional to 477,351,574.73, 658,709,561.99 and 268,467,361.08 is: 370,464,930.23
Step by Step Solution
- Step 1: Write the proportion equation
477,351,574.73 : 658,709,561.99 = 268,467,361.08 : x - Step 2: Convert to fraction form
477,351,574.73/658,709,561.99 = 268,467,361.08/x - Step 3: Cross multiply
477,351,574.73x = 658,709,561.99 × 268,467,361.08 - Step 4: Simplify right side
477,351,574.73x = 176,842,017,824,275,616 - Step 5: Solve for x
x = 176,842,017,824,275,616/477,351,574.73 - Step 6: Final answer
x = 370,464,930.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.