Finding the Fourth Proportional to 167,639,826.02, 251,440,584.16 and 44,827,720.63
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Solution
The fourth proportional to 167,639,826.02, 251,440,584.16 and 44,827,720.63 is: 67,236,458.84
Step by Step Solution
- Step 1: Write the proportion equation
167,639,826.02 : 251,440,584.16 = 44,827,720.63 : x - Step 2: Convert to fraction form
167,639,826.02/251,440,584.16 = 44,827,720.63/x - Step 3: Cross multiply
167,639,826.02x = 251,440,584.16 × 44,827,720.63 - Step 4: Simplify right side
167,639,826.02x = 11,271,508,261,768,484 - Step 5: Solve for x
x = 11,271,508,261,768,484/167,639,826.02 - Step 6: Final answer
x = 67,236,458.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.