Finding the Fourth Proportional to 134,658,314.67, 201,993,472.49 and 41,278,404.27
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Solution
The fourth proportional to 134,658,314.67, 201,993,472.49 and 41,278,404.27 is: 61,919,445.80
Step by Step Solution
- Step 1: Write the proportion equation
134,658,314.67 : 201,993,472.49 = 41,278,404.27 : x - Step 2: Convert to fraction form
134,658,314.67/201,993,472.49 = 41,278,404.27/x - Step 3: Cross multiply
134,658,314.67x = 201,993,472.49 × 41,278,404.27 - Step 4: Simplify right side
134,658,314.67x = 8,337,968,217,136,953 - Step 5: Solve for x
x = 8,337,968,217,136,953/134,658,314.67 - Step 6: Final answer
x = 61,919,445.80
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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.