Finding the Fourth Proportional to 151,427,207.10, 227,140,810.65 and 97,007,648.70
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Solution
The fourth proportional to 151,427,207.10, 227,140,810.65 and 97,007,648.70 is: 145,511,473.05
Step by Step Solution
- Step 1: Write the proportion equation
151,427,207.10 : 227,140,810.65 = 97,007,648.70 : x - Step 2: Convert to fraction form
151,427,207.10/227,140,810.65 = 97,007,648.70/x - Step 3: Cross multiply
151,427,207.10x = 227,140,810.65 × 97,007,648.70 - Step 4: Simplify right side
151,427,207.10x = 22,034,395,964,968,420 - Step 5: Solve for x
x = 22,034,395,964,968,420/151,427,207.10 - Step 6: Final answer
x = 145,511,473.05
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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.