Finding the Fourth Proportional to 170,997,482.64, 235,998,380.07 and 95,647,998.09
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Solution
The fourth proportional to 170,997,482.64, 235,998,380.07 and 95,647,998.09 is: 132,006,461.49
Step by Step Solution
- Step 1: Write the proportion equation
170,997,482.64 : 235,998,380.07 = 95,647,998.09 : x - Step 2: Convert to fraction form
170,997,482.64/235,998,380.07 = 95,647,998.09/x - Step 3: Cross multiply
170,997,482.64x = 235,998,380.07 × 95,647,998.09 - Step 4: Simplify right side
170,997,482.64x = 22,572,772,606,178,456 - Step 5: Solve for x
x = 22,572,772,606,178,456/170,997,482.64 - Step 6: Final answer
x = 132,006,461.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.