Finding the Fourth Proportional to 471,824,286.76, 707,225,195.58 and 241,477,549.48
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Solution
The fourth proportional to 471,824,286.76, 707,225,195.58 and 241,477,549.48 is: 361,954,676.67
Step by Step Solution
- Step 1: Write the proportion equation
471,824,286.76 : 707,225,195.58 = 241,477,549.48 : x - Step 2: Convert to fraction form
471,824,286.76/707,225,195.58 = 241,477,549.48/x - Step 3: Cross multiply
471,824,286.76x = 707,225,195.58 × 241,477,549.48 - Step 4: Simplify right side
471,824,286.76x = 170,779,007,159,172,128 - Step 5: Solve for x
x = 170,779,007,159,172,128/471,824,286.76 - Step 6: Final answer
x = 361,954,676.67
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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.