Finding the Fourth Proportional to 605,562,873.08, 835,677,130.95 and 327,104,519.63
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Solution
The fourth proportional to 605,562,873.08, 835,677,130.95 and 327,104,519.63 is: 451,404,434.84
Step by Step Solution
- Step 1: Write the proportion equation
605,562,873.08 : 835,677,130.95 = 327,104,519.63 : x - Step 2: Convert to fraction form
605,562,873.08/835,677,130.95 = 327,104,519.63/x - Step 3: Cross multiply
605,562,873.08x = 835,677,130.95 × 327,104,519.63 - Step 4: Simplify right side
605,562,873.08x = 273,353,766,480,997,984 - Step 5: Solve for x
x = 273,353,766,480,997,984/605,562,873.08 - Step 6: Final answer
x = 451,404,434.84
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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.