Finding the Fourth Proportional to 173,840,260,101.30, 260,760,390,151.95 and 167,228,283,755.70
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Solution
The fourth proportional to 173,840,260,101.30, 260,760,390,151.95 and 167,228,283,755.70 is: 250,842,425,633.55
Step by Step Solution
- Step 1: Write the proportion equation
173,840,260,101.30 : 260,760,390,151.95 = 167,228,283,755.70 : x - Step 2: Convert to fraction form
173,840,260,101.30/260,760,390,151.95 = 167,228,283,755.70/x - Step 3: Cross multiply
173,840,260,101.30x = 260,760,390,151.95 × 167,228,283,755.70 - Step 4: Simplify right side
173,840,260,101.30x = 43,606,512,516,577,340,948,480 - Step 5: Solve for x
x = 43,606,512,516,577,340,948,480/173,840,260,101.30 - Step 6: Final answer
x = 250,842,425,633.55
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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.