Finding the Fourth Proportional to 189,770,467.97, 284,694,526.21 and 65,256,925.59
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Solution
The fourth proportional to 189,770,467.97, 284,694,526.21 and 65,256,925.59 is: 97,898,739.00
Step by Step Solution
- Step 1: Write the proportion equation
189,770,467.97 : 284,694,526.21 = 65,256,925.59 : x - Step 2: Convert to fraction form
189,770,467.97/284,694,526.21 = 65,256,925.59/x - Step 3: Cross multiply
189,770,467.97x = 284,694,526.21 × 65,256,925.59 - Step 4: Simplify right side
189,770,467.97x = 18,578,289,512,766,276 - Step 5: Solve for x
x = 18,578,289,512,766,276/189,770,467.97 - Step 6: Final answer
x = 97,898,739.00
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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.