Finding the Fourth Proportional to 225,198,356.04, 337,848,469.79 and 121,565,336.94
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Solution
The fourth proportional to 225,198,356.04, 337,848,469.79 and 121,565,336.94 is: 182,375,501.26
Step by Step Solution
- Step 1: Write the proportion equation
225,198,356.04 : 337,848,469.79 = 121,565,336.94 : x - Step 2: Convert to fraction form
225,198,356.04/337,848,469.79 = 121,565,336.94/x - Step 3: Cross multiply
225,198,356.04x = 337,848,469.79 × 121,565,336.94 - Step 4: Simplify right side
225,198,356.04x = 41,070,663,064,684,760 - Step 5: Solve for x
x = 41,070,663,064,684,760/225,198,356.04 - Step 6: Final answer
x = 182,375,501.26
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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.