Finding the Fourth Proportional to 134,658,313.92, 201,993,471.36 and 41,278,403.52
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Solution
The fourth proportional to 134,658,313.92, 201,993,471.36 and 41,278,403.52 is: 61,919,444.68
Step by Step Solution
- Step 1: Write the proportion equation
134,658,313.92 : 201,993,471.36 = 41,278,403.52 : x - Step 2: Convert to fraction form
134,658,313.92/201,993,471.36 = 41,278,403.52/x - Step 3: Cross multiply
134,658,313.92x = 201,993,471.36 × 41,278,403.52 - Step 4: Simplify right side
134,658,313.92x = 8,337,968,019,203,644 - Step 5: Solve for x
x = 8,337,968,019,203,644/134,658,313.92 - Step 6: Final answer
x = 61,919,444.68
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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.