Finding the Fourth Proportional to 205,398,052,137.20, 283,449,645,400.62 and 113,946,605,324.61
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Solution
The fourth proportional to 205,398,052,137.20, 283,449,645,400.62 and 113,946,605,324.61 is: 157,246,500,333.37
Step by Step Solution
- Step 1: Write the proportion equation
205,398,052,137.20 : 283,449,645,400.62 = 113,946,605,324.61 : x - Step 2: Convert to fraction form
205,398,052,137.20/283,449,645,400.62 = 113,946,605,324.61/x - Step 3: Cross multiply
205,398,052,137.20x = 283,449,645,400.62 × 113,946,605,324.61 - Step 4: Simplify right side
205,398,052,137.20x = 32,298,124,873,865,101,312,000 - Step 5: Solve for x
x = 32,298,124,873,865,101,312,000/205,398,052,137.20 - Step 6: Final answer
x = 157,246,500,333.37
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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.