Finding the Fourth Proportional to 169,461,195.70, 254,191,793.55 and 169,461,195.70
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Solution
The fourth proportional to 169,461,195.70, 254,191,793.55 and 169,461,195.70 is: 254,191,793.55
Step by Step Solution
- Step 1: Write the proportion equation
169,461,195.70 : 254,191,793.55 = 169,461,195.70 : x - Step 2: Convert to fraction form
169,461,195.70/254,191,793.55 = 169,461,195.70/x - Step 3: Cross multiply
169,461,195.70x = 254,191,793.55 × 169,461,195.70 - Step 4: Simplify right side
169,461,195.70x = 43,075,645,272,110,544 - Step 5: Solve for x
x = 43,075,645,272,110,544/169,461,195.70 - Step 6: Final answer
x = 254,191,793.55
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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.