Finding the Fourth Proportional to 605,562,847.74, 835,677,095.99 and 327,104,494.29
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Solution
The fourth proportional to 605,562,847.74, 835,677,095.99 and 327,104,494.29 is: 451,404,399.88
Step by Step Solution
- Step 1: Write the proportion equation
605,562,847.74 : 835,677,095.99 = 327,104,494.29 : x - Step 2: Convert to fraction form
605,562,847.74/835,677,095.99 = 327,104,494.29/x - Step 3: Cross multiply
605,562,847.74x = 835,677,095.99 × 327,104,494.29 - Step 4: Simplify right side
605,562,847.74x = 273,353,733,871,909,248 - Step 5: Solve for x
x = 273,353,733,871,909,248/605,562,847.74 - Step 6: Final answer
x = 451,404,399.88
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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.