Finding the Fourth Proportional to 466,199,670.60, 699,551,448.30 and 207,454,825.80
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Solution
The fourth proportional to 466,199,670.60, 699,551,448.30 and 207,454,825.80 is: 311,294,350.89
Step by Step Solution
- Step 1: Write the proportion equation
466,199,670.60 : 699,551,448.30 = 207,454,825.80 : x - Step 2: Convert to fraction form
466,199,670.60/699,551,448.30 = 207,454,825.80/x - Step 3: Cross multiply
466,199,670.60x = 699,551,448.30 × 207,454,825.80 - Step 4: Simplify right side
466,199,670.60x = 145,125,323,845,214,208 - Step 5: Solve for x
x = 145,125,323,845,214,208/466,199,670.60 - Step 6: Final answer
x = 311,294,350.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.