Finding the Fourth Proportional to 181,218,739.74, 271,716,863.19 and 70,425,044.55
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Solution
The fourth proportional to 181,218,739.74, 271,716,863.19 and 70,425,044.55 is: 105,594,334.35
Step by Step Solution
- Step 1: Write the proportion equation
181,218,739.74 : 271,716,863.19 = 70,425,044.55 : x - Step 2: Convert to fraction form
181,218,739.74/271,716,863.19 = 70,425,044.55/x - Step 3: Cross multiply
181,218,739.74x = 271,716,863.19 × 70,425,044.55 - Step 4: Simplify right side
181,218,739.74x = 19,135,672,195,142,004 - Step 5: Solve for x
x = 19,135,672,195,142,004/181,218,739.74 - Step 6: Final answer
x = 105,594,334.35
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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.