Finding the Fourth Proportional to 151,296,313,059.38, 226,944,900,422.70 and 43,739,340,140.99
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Solution
The fourth proportional to 151,296,313,059.38, 226,944,900,422.70 and 43,739,340,140.99 is: 65,609,134,764.29
Step by Step Solution
- Step 1: Write the proportion equation
151,296,313,059.38 : 226,944,900,422.70 = 43,739,340,140.99 : x - Step 2: Convert to fraction form
151,296,313,059.38/226,944,900,422.70 = 43,739,340,140.99/x - Step 3: Cross multiply
151,296,313,059.38x = 226,944,900,422.70 × 43,739,340,140.99 - Step 4: Simplify right side
151,296,313,059.38x = 9,926,420,192,852,489,273,344 - Step 5: Solve for x
x = 9,926,420,192,852,489,273,344/151,296,313,059.38 - Step 6: Final answer
x = 65,609,134,764.29
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1.5x scale
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.