Finding the Fourth Proportional to 229,846,137.60, 317,194,400.16 and 125,430,936.96
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Solution
The fourth proportional to 229,846,137.60, 317,194,400.16 and 125,430,936.96 is: 173,098,365.83
Step by Step Solution
- Step 1: Write the proportion equation
229,846,137.60 : 317,194,400.16 = 125,430,936.96 : x - Step 2: Convert to fraction form
229,846,137.60/317,194,400.16 = 125,430,936.96/x - Step 3: Cross multiply
229,846,137.60x = 317,194,400.16 × 125,430,936.96 - Step 4: Simplify right side
229,846,137.60x = 39,785,990,810,533,976 - Step 5: Solve for x
x = 39,785,990,810,533,976/229,846,137.60 - Step 6: Final answer
x = 173,098,365.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.