Finding the Fourth Proportional to 201,471,761.70, 302,058,343.35 and 136,613,700.90
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Solution
The fourth proportional to 201,471,761.70, 302,058,343.35 and 136,613,700.90 is: 204,819,314.75
Step by Step Solution
- Step 1: Write the proportion equation
201,471,761.70 : 302,058,343.35 = 136,613,700.90 : x - Step 2: Convert to fraction form
201,471,761.70/302,058,343.35 = 136,613,700.90/x - Step 3: Cross multiply
201,471,761.70x = 302,058,343.35 × 136,613,700.90 - Step 4: Simplify right side
201,471,761.70x = 41,265,308,172,766,408 - Step 5: Solve for x
x = 41,265,308,172,766,408/201,471,761.70 - Step 6: Final answer
x = 204,819,314.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.