Finding the Fourth Proportional to 236,423,486.80, 354,635,230.20 and 63,895,430.80
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Solution
The fourth proportional to 236,423,486.80, 354,635,230.20 and 63,895,430.80 is: 95,843,146.20
Step by Step Solution
- Step 1: Write the proportion equation
236,423,486.80 : 354,635,230.20 = 63,895,430.80 : x - Step 2: Convert to fraction form
236,423,486.80/354,635,230.20 = 63,895,430.80/x - Step 3: Cross multiply
236,423,486.80x = 354,635,230.20 × 63,895,430.80 - Step 4: Simplify right side
236,423,486.80x = 22,659,570,810,486,168 - Step 5: Solve for x
x = 22,659,570,810,486,168/236,423,486.80 - Step 6: Final answer
x = 95,843,146.20
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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.