Finding the Fourth Proportional to 201,205,023.10, 301,807,534.65 and 99,168,351.10
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Solution
The fourth proportional to 201,205,023.10, 301,807,534.65 and 99,168,351.10 is: 148,752,526.65
Step by Step Solution
- Step 1: Write the proportion equation
201,205,023.10 : 301,807,534.65 = 99,168,351.10 : x - Step 2: Convert to fraction form
201,205,023.10/301,807,534.65 = 99,168,351.10/x - Step 3: Cross multiply
201,205,023.10x = 301,807,534.65 × 99,168,351.10 - Step 4: Simplify right side
201,205,023.10x = 29,929,755,560,796,612 - Step 5: Solve for x
x = 29,929,755,560,796,612/201,205,023.10 - Step 6: Final answer
x = 148,752,526.65
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Similar ratio
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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.