Finding the Fourth Proportional to 264,796,201.11, 365,422,104.08 and 145,732,497.54
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Solution
The fourth proportional to 264,796,201.11, 365,422,104.08 and 145,732,497.54 is: 201,112,688.40
Step by Step Solution
- Step 1: Write the proportion equation
264,796,201.11 : 365,422,104.08 = 145,732,497.54 : x - Step 2: Convert to fraction form
264,796,201.11/365,422,104.08 = 145,732,497.54/x - Step 3: Cross multiply
264,796,201.11x = 365,422,104.08 × 145,732,497.54 - Step 4: Simplify right side
264,796,201.11x = 53,253,875,883,900,216 - Step 5: Solve for x
x = 53,253,875,883,900,216/264,796,201.11 - Step 6: Final answer
x = 201,112,688.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.