Finding the Fourth Proportional to 168,184,560.15, 252,276,840.23 and 110,071,486.80
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Solution
The fourth proportional to 168,184,560.15, 252,276,840.23 and 110,071,486.80 is: 165,107,230.20
Step by Step Solution
- Step 1: Write the proportion equation
168,184,560.15 : 252,276,840.23 = 110,071,486.80 : x - Step 2: Convert to fraction form
168,184,560.15/252,276,840.23 = 110,071,486.80/x - Step 3: Cross multiply
168,184,560.15x = 252,276,840.23 × 110,071,486.80 - Step 4: Simplify right side
168,184,560.15x = 27,768,486,888,771,796 - Step 5: Solve for x
x = 27,768,486,888,771,796/168,184,560.15 - Step 6: Final answer
x = 165,107,230.20
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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.