Finding the Fourth Proportional to 439,309,455.95, 606,256,310.99 and 241,069,216.70
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Solution
The fourth proportional to 439,309,455.95, 606,256,310.99 and 241,069,216.70 is: 332,680,601.41
Step by Step Solution
- Step 1: Write the proportion equation
439,309,455.95 : 606,256,310.99 = 241,069,216.70 : x - Step 2: Convert to fraction form
439,309,455.95/606,256,310.99 = 241,069,216.70/x - Step 3: Cross multiply
439,309,455.95x = 606,256,310.99 × 241,069,216.70 - Step 4: Simplify right side
439,309,455.95x = 146,149,734,009,790,912 - Step 5: Solve for x
x = 146,149,734,009,790,912/439,309,455.95 - Step 6: Final answer
x = 332,680,601.41
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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.