Finding the Fourth Proportional to 155,268,212.10, 232,902,318.15 and 152,244,903.30
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Solution
The fourth proportional to 155,268,212.10, 232,902,318.15 and 152,244,903.30 is: 228,367,354.95
Step by Step Solution
- Step 1: Write the proportion equation
155,268,212.10 : 232,902,318.15 = 152,244,903.30 : x - Step 2: Convert to fraction form
155,268,212.10/232,902,318.15 = 152,244,903.30/x - Step 3: Cross multiply
155,268,212.10x = 232,902,318.15 × 152,244,903.30 - Step 4: Simplify right side
155,268,212.10x = 35,458,190,905,092,588 - Step 5: Solve for x
x = 35,458,190,905,092,588/155,268,212.10 - Step 6: Final answer
x = 228,367,354.95
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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.