Finding the Fourth Proportional to 269,524,189.02, 371,943,629.28 and 145,764,866.28
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Solution
The fourth proportional to 269,524,189.02, 371,943,629.28 and 145,764,866.28 is: 201,155,649.82
Step by Step Solution
- Step 1: Write the proportion equation
269,524,189.02 : 371,943,629.28 = 145,764,866.28 : x - Step 2: Convert to fraction form
269,524,189.02/371,943,629.28 = 145,764,866.28/x - Step 3: Cross multiply
269,524,189.02x = 371,943,629.28 × 145,764,866.28 - Step 4: Simplify right side
269,524,189.02x = 54,216,313,385,697,088 - Step 5: Solve for x
x = 54,216,313,385,697,088/269,524,189.02 - Step 6: Final answer
x = 201,155,649.82
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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.