Finding the Fourth Proportional to 433,510,823.99, 598,244,936.60 and 235,272,318.76
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Solution
The fourth proportional to 433,510,823.99, 598,244,936.60 and 235,272,318.76 is: 324,675,799.61
Step by Step Solution
- Step 1: Write the proportion equation
433,510,823.99 : 598,244,936.60 = 235,272,318.76 : x - Step 2: Convert to fraction form
433,510,823.99/598,244,936.60 = 235,272,318.76/x - Step 3: Cross multiply
433,510,823.99x = 598,244,936.60 × 235,272,318.76 - Step 4: Simplify right side
433,510,823.99x = 140,750,473,420,311,184 - Step 5: Solve for x
x = 140,750,473,420,311,184/433,510,823.99 - Step 6: Final answer
x = 324,675,799.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.