Finding the Fourth Proportional to 151,068,135.60, 226,602,203.40 and 48,905,492.40
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Solution
The fourth proportional to 151,068,135.60, 226,602,203.40 and 48,905,492.40 is: 73,358,238.60
Step by Step Solution
- Step 1: Write the proportion equation
151,068,135.60 : 226,602,203.40 = 48,905,492.40 : x - Step 2: Convert to fraction form
151,068,135.60/226,602,203.40 = 48,905,492.40/x - Step 3: Cross multiply
151,068,135.60x = 226,602,203.40 × 48,905,492.40 - Step 4: Simplify right side
151,068,135.60x = 11,082,092,336,201,954 - Step 5: Solve for x
x = 11,082,092,336,201,954/151,068,135.60 - Step 6: Final answer
x = 73,358,238.60
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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.