Finding the Fourth Proportional to 180,255,023.24, 248,751,998.34 and 97,748,786.12
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Solution
The fourth proportional to 180,255,023.24, 248,751,998.34 and 97,748,786.12 is: 134,893,360.78
Step by Step Solution
- Step 1: Write the proportion equation
180,255,023.24 : 248,751,998.34 = 97,748,786.12 : x - Step 2: Convert to fraction form
180,255,023.24/248,751,998.34 = 97,748,786.12/x - Step 3: Cross multiply
180,255,023.24x = 248,751,998.34 × 97,748,786.12 - Step 4: Simplify right side
180,255,023.24x = 24,315,205,882,659,256 - Step 5: Solve for x
x = 24,315,205,882,659,256/180,255,023.24 - Step 6: Final answer
x = 134,893,360.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.