Finding the Fourth Proportional to 231,306,748.56, 346,925,994.21 and 67,500,522.99
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Solution
The fourth proportional to 231,306,748.56, 346,925,994.21 and 67,500,522.99 is: 101,240,824.98
Step by Step Solution
- Step 1: Write the proportion equation
231,306,748.56 : 346,925,994.21 = 67,500,522.99 : x - Step 2: Convert to fraction form
231,306,748.56/346,925,994.21 = 67,500,522.99/x - Step 3: Cross multiply
231,306,748.56x = 346,925,994.21 × 67,500,522.99 - Step 4: Simplify right side
231,306,748.56x = 23,417,686,048,000,708 - Step 5: Solve for x
x = 23,417,686,048,000,708/231,306,748.56 - Step 6: Final answer
x = 101,240,824.98
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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.