Finding the Fourth Proportional to 151,104,216.60, 226,656,324.90 and 48,878,587.80
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Solution
The fourth proportional to 151,104,216.60, 226,656,324.90 and 48,878,587.80 is: 73,317,881.70
Step by Step Solution
- Step 1: Write the proportion equation
151,104,216.60 : 226,656,324.90 = 48,878,587.80 : x - Step 2: Convert to fraction form
151,104,216.60/226,656,324.90 = 48,878,587.80/x - Step 3: Cross multiply
151,104,216.60x = 226,656,324.90 × 48,878,587.80 - Step 4: Simplify right side
151,104,216.60x = 11,078,641,077,049,976 - Step 5: Solve for x
x = 11,078,641,077,049,976/151,104,216.60 - Step 6: Final answer
x = 73,317,881.70
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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.