Finding the Fourth Proportional to 309,793,119.73, 464,723,722.99 and 102,456,006.28
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Solution
The fourth proportional to 309,793,119.73, 464,723,722.99 and 102,456,006.28 is: 153,695,268.39
Step by Step Solution
- Step 1: Write the proportion equation
309,793,119.73 : 464,723,722.99 = 102,456,006.28 : x - Step 2: Convert to fraction form
309,793,119.73/464,723,722.99 = 102,456,006.28/x - Step 3: Cross multiply
309,793,119.73x = 464,723,722.99 × 102,456,006.28 - Step 4: Simplify right side
309,793,119.73x = 47,613,736,682,419,552 - Step 5: Solve for x
x = 47,613,736,682,419,552/309,793,119.73 - Step 6: Final answer
x = 153,695,268.39
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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.