Finding the Fourth Proportional to 134,783,138.13, 202,175,299.49 and 42,667,328.73
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Solution
The fourth proportional to 134,783,138.13, 202,175,299.49 and 42,667,328.73 is: 64,001,180.59
Step by Step Solution
- Step 1: Write the proportion equation
134,783,138.13 : 202,175,299.49 = 42,667,328.73 : x - Step 2: Convert to fraction form
134,783,138.13/202,175,299.49 = 42,667,328.73/x - Step 3: Cross multiply
134,783,138.13x = 202,175,299.49 × 42,667,328.73 - Step 4: Simplify right side
134,783,138.13x = 8,626,279,964,212,695 - Step 5: Solve for x
x = 8,626,279,964,212,695/134,783,138.13 - Step 6: Final answer
x = 64,001,180.59
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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.