Finding the Fourth Proportional to 439,586,036.99, 606,629,916.54 and 241,360,370.81
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Solution
The fourth proportional to 439,586,036.99, 606,629,916.54 and 241,360,370.81 is: 333,077,962.63
Step by Step Solution
- Step 1: Write the proportion equation
439,586,036.99 : 606,629,916.54 = 241,360,370.81 : x - Step 2: Convert to fraction form
439,586,036.99/606,629,916.54 = 241,360,370.81/x - Step 3: Cross multiply
439,586,036.99x = 606,629,916.54 × 241,360,370.81 - Step 4: Simplify right side
439,586,036.99x = 146,416,421,597,500,608 - Step 5: Solve for x
x = 146,416,421,597,500,608/439,586,036.99 - Step 6: Final answer
x = 333,077,962.63
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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.