Finding the Fourth Proportional to 332,829,059.70, 499,243,589.55 and 323,263,121.70
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Solution
The fourth proportional to 332,829,059.70, 499,243,589.55 and 323,263,121.70 is: 484,894,682.55
Step by Step Solution
- Step 1: Write the proportion equation
332,829,059.70 : 499,243,589.55 = 323,263,121.70 : x - Step 2: Convert to fraction form
332,829,059.70/499,243,589.55 = 323,263,121.70/x - Step 3: Cross multiply
332,829,059.70x = 499,243,589.55 × 323,263,121.70 - Step 4: Simplify right side
332,829,059.70x = 161,387,041,246,646,496 - Step 5: Solve for x
x = 161,387,041,246,646,496/332,829,059.70 - Step 6: Final answer
x = 484,894,682.55
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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.