Finding the Fourth Proportional to 314,806,956.84, 434,434,180.14 and 175,586,692.14
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Solution
The fourth proportional to 314,806,956.84, 434,434,180.14 and 175,586,692.14 is: 242,309,958.49
Step by Step Solution
- Step 1: Write the proportion equation
314,806,956.84 : 434,434,180.14 = 175,586,692.14 : x - Step 2: Convert to fraction form
314,806,956.84/434,434,180.14 = 175,586,692.14/x - Step 3: Cross multiply
314,806,956.84x = 434,434,180.14 × 175,586,692.14 - Step 4: Simplify right side
314,806,956.84x = 76,280,860,643,335,472 - Step 5: Solve for x
x = 76,280,860,643,335,472/314,806,956.84 - Step 6: Final answer
x = 242,309,958.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.