Finding the Fourth Proportional to 468,608,644.40, 702,417,377.14 and 173,313,992.52
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Solution
The fourth proportional to 468,608,644.40, 702,417,377.14 and 173,313,992.52 is: 259,787,695.99
Step by Step Solution
- Step 1: Write the proportion equation
468,608,644.40 : 702,417,377.14 = 173,313,992.52 : x - Step 2: Convert to fraction form
468,608,644.40/702,417,377.14 = 173,313,992.52/x - Step 3: Cross multiply
468,608,644.40x = 702,417,377.14 × 173,313,992.52 - Step 4: Simplify right side
468,608,644.40x = 121,738,760,047,126,704 - Step 5: Solve for x
x = 121,738,760,047,126,704/468,608,644.40 - Step 6: Final answer
x = 259,787,695.99
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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.