Finding the Fourth Proportional to 436,876,363.14, 602,889,358.07 and 235,933,218.16
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Solution
The fourth proportional to 436,876,363.14, 602,889,358.07 and 235,933,218.16 is: 325,587,828.61
Step by Step Solution
- Step 1: Write the proportion equation
436,876,363.14 : 602,889,358.07 = 235,933,218.16 : x - Step 2: Convert to fraction form
436,876,363.14/602,889,358.07 = 235,933,218.16/x - Step 3: Cross multiply
436,876,363.14x = 602,889,358.07 × 235,933,218.16 - Step 4: Simplify right side
436,876,363.14x = 142,241,626,445,014,208 - Step 5: Solve for x
x = 142,241,626,445,014,208/436,876,363.14 - Step 6: Final answer
x = 325,587,828.61
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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.