Finding the Fourth Proportional to 214,248,131.13, 295,665,660.50 and 120,183,129.57
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Solution
The fourth proportional to 214,248,131.13, 295,665,660.50 and 120,183,129.57 is: 165,854,536.03
Step by Step Solution
- Step 1: Write the proportion equation
214,248,131.13 : 295,665,660.50 = 120,183,129.57 : x - Step 2: Convert to fraction form
214,248,131.13/295,665,660.50 = 120,183,129.57/x - Step 3: Cross multiply
214,248,131.13x = 295,665,660.50 × 120,183,129.57 - Step 4: Simplify right side
214,248,131.13x = 35,534,024,384,670,212 - Step 5: Solve for x
x = 35,534,024,384,670,212/214,248,131.13 - Step 6: Final answer
x = 165,854,536.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.