Finding the Fourth Proportional to 226,753,536,257.20, 340,130,304,385.80 and 122,267,984,129.20
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Solution
The fourth proportional to 226,753,536,257.20, 340,130,304,385.80 and 122,267,984,129.20 is: 183,401,976,193.80
Step by Step Solution
- Step 1: Write the proportion equation
226,753,536,257.20 : 340,130,304,385.80 = 122,267,984,129.20 : x - Step 2: Convert to fraction form
226,753,536,257.20/340,130,304,385.80 = 122,267,984,129.20/x - Step 3: Cross multiply
226,753,536,257.20x = 340,130,304,385.80 × 122,267,984,129.20 - Step 4: Simplify right side
226,753,536,257.20x = 41,587,046,658,502,958,252,032 - Step 5: Solve for x
x = 41,587,046,658,502,958,252,032/226,753,536,257.20 - Step 6: Final answer
x = 183,401,976,193.80
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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.