Finding the Fourth Proportional to 590,660,465.28, 884,245,924.80 and 436,281,406.08
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Solution
The fourth proportional to 590,660,465.28, 884,245,924.80 and 436,281,406.08 is: 653,133,361.84
Step by Step Solution
- Step 1: Write the proportion equation
590,660,465.28 : 884,245,924.80 = 436,281,406.08 : x - Step 2: Convert to fraction form
590,660,465.28/884,245,924.80 = 436,281,406.08/x - Step 3: Cross multiply
590,660,465.28x = 884,245,924.80 × 436,281,406.08 - Step 4: Simplify right side
590,660,465.28x = 385,780,055,392,253,888 - Step 5: Solve for x
x = 385,780,055,392,253,888/590,660,465.28 - Step 6: Final answer
x = 653,133,361.84
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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.