Finding the Fourth Proportional to 313,311,207.60, 469,804,618.62 and 140,639,334.48
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Solution
The fourth proportional to 313,311,207.60, 469,804,618.62 and 140,639,334.48 is: 210,886,196.52
Step by Step Solution
- Step 1: Write the proportion equation
313,311,207.60 : 469,804,618.62 = 140,639,334.48 : x - Step 2: Convert to fraction form
313,311,207.60/469,804,618.62 = 140,639,334.48/x - Step 3: Cross multiply
313,311,207.60x = 469,804,618.62 × 140,639,334.48 - Step 4: Simplify right side
313,311,207.60x = 66,073,008,898,347,008 - Step 5: Solve for x
x = 66,073,008,898,347,008/313,311,207.60 - Step 6: Final answer
x = 210,886,196.52
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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.