Finding the Fourth Proportional to 392,582,039,265.99, 589,051,985,036.28 and 201,488,271,104.62
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Solution
The fourth proportional to 392,582,039,265.99, 589,051,985,036.28 and 201,488,271,104.62 is: 302,324,238,463.92
Step by Step Solution
- Step 1: Write the proportion equation
392,582,039,265.99 : 589,051,985,036.28 = 201,488,271,104.62 : x - Step 2: Convert to fraction form
392,582,039,265.99/589,051,985,036.28 = 201,488,271,104.62/x - Step 3: Cross multiply
392,582,039,265.99x = 589,051,985,036.28 × 201,488,271,104.62 - Step 4: Simplify right side
392,582,039,265.99x = 118,687,066,055,704,546,639,872 - Step 5: Solve for x
x = 118,687,066,055,704,546,639,872/392,582,039,265.99 - Step 6: Final answer
x = 302,324,238,463.92
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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.