Finding the Fourth Proportional to 204,340,270.46, 306,261,392.94 and 105,917,715.79
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Solution
The fourth proportional to 204,340,270.46, 306,261,392.94 and 105,917,715.79 is: 158,747,500.44
Step by Step Solution
- Step 1: Write the proportion equation
204,340,270.46 : 306,261,392.94 = 105,917,715.79 : x - Step 2: Convert to fraction form
204,340,270.46/306,261,392.94 = 105,917,715.79/x - Step 3: Cross multiply
204,340,270.46x = 306,261,392.94 × 105,917,715.79 - Step 4: Simplify right side
204,340,270.46x = 32,438,507,174,102,776 - Step 5: Solve for x
x = 32,438,507,174,102,776/204,340,270.46 - Step 6: Final answer
x = 158,747,500.44
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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.