Finding the Fourth Proportional to 100,548,464.01, 150,818,590.94 and 34,984,608.09
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Solution
The fourth proportional to 100,548,464.01, 150,818,590.94 and 34,984,608.09 is: 52,475,483.82
Step by Step Solution
- Step 1: Write the proportion equation
100,548,464.01 : 150,818,590.94 = 34,984,608.09 : x - Step 2: Convert to fraction form
100,548,464.01/150,818,590.94 = 34,984,608.09/x - Step 3: Cross multiply
100,548,464.01x = 150,818,590.94 × 34,984,608.09 - Step 4: Simplify right side
100,548,464.01x = 5,276,329,296,547,002 - Step 5: Solve for x
x = 5,276,329,296,547,002/100,548,464.01 - Step 6: Final answer
x = 52,475,483.82
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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.