Finding the Fourth Proportional to 339,226,765.20, 508,934,626.20 and 166,709,206.80
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Solution
The fourth proportional to 339,226,765.20, 508,934,626.20 and 166,709,206.80 is: 250,110,240.55
Step by Step Solution
- Step 1: Write the proportion equation
339,226,765.20 : 508,934,626.20 = 166,709,206.80 : x - Step 2: Convert to fraction form
339,226,765.20/508,934,626.20 = 166,709,206.80/x - Step 3: Cross multiply
339,226,765.20x = 508,934,626.20 × 166,709,206.80 - Step 4: Simplify right side
339,226,765.20x = 84,844,087,846,856,496 - Step 5: Solve for x
x = 84,844,087,846,856,496/339,226,765.20 - Step 6: Final answer
x = 250,110,240.55
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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.