Finding the Fourth Proportional to 204,632,356.80, 306,687,261.60 and 83,326,756.80
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Solution
The fourth proportional to 204,632,356.80, 306,687,261.60 and 83,326,756.80 is: 124,883,744.00
Step by Step Solution
- Step 1: Write the proportion equation
204,632,356.80 : 306,687,261.60 = 83,326,756.80 : x - Step 2: Convert to fraction form
204,632,356.80/306,687,261.60 = 83,326,756.80/x - Step 3: Cross multiply
204,632,356.80x = 306,687,261.60 × 83,326,756.80 - Step 4: Simplify right side
204,632,356.80x = 25,555,254,861,001,180 - Step 5: Solve for x
x = 25,555,254,861,001,180/204,632,356.80 - Step 6: Final answer
x = 124,883,744.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.