Finding the Fourth Proportional to 190,445,050,240.96, 262,814,212,230.96 and 104,806,015,985.62
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Solution
The fourth proportional to 190,445,050,240.96, 262,814,212,230.96 and 104,806,015,985.62 is: 144,632,325,668.09
Step by Step Solution
- Step 1: Write the proportion equation
190,445,050,240.96 : 262,814,212,230.96 = 104,806,015,985.62 : x - Step 2: Convert to fraction form
190,445,050,240.96/262,814,212,230.96 = 104,806,015,985.62/x - Step 3: Cross multiply
190,445,050,240.96x = 262,814,212,230.96 × 104,806,015,985.62 - Step 4: Simplify right side
190,445,050,240.96x = 27,544,510,528,326,119,456,768 - Step 5: Solve for x
x = 27,544,510,528,326,119,456,768/190,445,050,240.96 - Step 6: Final answer
x = 144,632,325,668.09
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1.5x scale
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.