Finding the Fourth Proportional to 364,584,882.60, 547,129,266.30 and 262,436,236.20
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Solution
The fourth proportional to 364,584,882.60, 547,129,266.30 and 262,436,236.20 is: 393,835,707.99
Step by Step Solution
- Step 1: Write the proportion equation
364,584,882.60 : 547,129,266.30 = 262,436,236.20 : x - Step 2: Convert to fraction form
364,584,882.60/547,129,266.30 = 262,436,236.20/x - Step 3: Cross multiply
364,584,882.60x = 547,129,266.30 × 262,436,236.20 - Step 4: Simplify right side
364,584,882.60x = 143,586,545,362,639,488 - Step 5: Solve for x
x = 143,586,545,362,639,488/364,584,882.60 - Step 6: Final answer
x = 393,835,707.99
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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.