Finding the Fourth Proportional to 272,453,785.23, 408,666,025.49 and 134,141,507.31
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Solution
The fourth proportional to 272,453,785.23, 408,666,025.49 and 134,141,507.31 is: 201,205,046.94
Step by Step Solution
- Step 1: Write the proportion equation
272,453,785.23 : 408,666,025.49 = 134,141,507.31 : x - Step 2: Convert to fraction form
272,453,785.23/408,666,025.49 = 134,141,507.31/x - Step 3: Cross multiply
272,453,785.23x = 408,666,025.49 × 134,141,507.31 - Step 4: Simplify right side
272,453,785.23x = 54,819,076,644,944,776 - Step 5: Solve for x
x = 54,819,076,644,944,776/272,453,785.23 - Step 6: Final answer
x = 201,205,046.94
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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.