Finding the Fourth Proportional to 225,559,861,118.40, 338,478,957,304.79 and 104,525,856,206.96
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Solution
The fourth proportional to 225,559,861,118.40, 338,478,957,304.79 and 104,525,856,206.96 is: 156,853,274,536.07
Step by Step Solution
- Step 1: Write the proportion equation
225,559,861,118.40 : 338,478,957,304.79 = 104,525,856,206.96 : x - Step 2: Convert to fraction form
225,559,861,118.40/338,478,957,304.79 = 104,525,856,206.96/x - Step 3: Cross multiply
225,559,861,118.40x = 338,478,957,304.79 × 104,525,856,206.96 - Step 4: Simplify right side
225,559,861,118.40x = 35,379,802,820,322,231,582,720 - Step 5: Solve for x
x = 35,379,802,820,322,231,582,720/225,559,861,118.40 - Step 6: Final answer
x = 156,853,274,536.07
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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.