Finding the Fourth Proportional to 361,343,310.56, 541,710,273.36 and 156,717,267.68
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Solution
The fourth proportional to 361,343,310.56, 541,710,273.36 and 156,717,267.68 is: 234,943,754.14
Step by Step Solution
- Step 1: Write the proportion equation
361,343,310.56 : 541,710,273.36 = 156,717,267.68 : x - Step 2: Convert to fraction form
361,343,310.56/541,710,273.36 = 156,717,267.68/x - Step 3: Cross multiply
361,343,310.56x = 541,710,273.36 × 156,717,267.68 - Step 4: Simplify right side
361,343,310.56x = 84,895,353,915,165,104 - Step 5: Solve for x
x = 84,895,353,915,165,104/361,343,310.56 - Step 6: Final answer
x = 234,943,754.14
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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.