Finding the Fourth Proportional to 599,586,508.79, 827,365,681.34 and 331,619,759.54
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Solution
The fourth proportional to 599,586,508.79, 827,365,681.34 and 331,619,759.54 is: 457,600,036.48
Step by Step Solution
- Step 1: Write the proportion equation
599,586,508.79 : 827,365,681.34 = 331,619,759.54 : x - Step 2: Convert to fraction form
599,586,508.79/827,365,681.34 = 331,619,759.54/x - Step 3: Cross multiply
599,586,508.79x = 827,365,681.34 × 331,619,759.54 - Step 4: Simplify right side
599,586,508.79x = 274,370,808,297,619,104 - Step 5: Solve for x
x = 274,370,808,297,619,104/599,586,508.79 - Step 6: Final answer
x = 457,600,036.48
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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.