Finding the Fourth Proportional to 654,666,463.64, 982,183,928.35 and 286,233,771.08
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Solution
The fourth proportional to 654,666,463.64, 982,183,928.35 and 286,233,771.08 is: 429,431,207.07
Step by Step Solution
- Step 1: Write the proportion equation
654,666,463.64 : 982,183,928.35 = 286,233,771.08 : x - Step 2: Convert to fraction form
654,666,463.64/982,183,928.35 = 286,233,771.08/x - Step 3: Cross multiply
654,666,463.64x = 982,183,928.35 × 286,233,771.08 - Step 4: Simplify right side
654,666,463.64x = 281,134,209,707,528,864 - Step 5: Solve for x
x = 281,134,209,707,528,864/654,666,463.64 - Step 6: Final answer
x = 429,431,207.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.