Finding the Fourth Proportional to 192,842,790.76, 266,124,970.62 and 104,738,511.88
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Solution
The fourth proportional to 192,842,790.76, 266,124,970.62 and 104,738,511.88 is: 144,540,188.86
Step by Step Solution
- Step 1: Write the proportion equation
192,842,790.76 : 266,124,970.62 = 104,738,511.88 : x - Step 2: Convert to fraction form
192,842,790.76/266,124,970.62 = 104,738,511.88/x - Step 3: Cross multiply
192,842,790.76x = 266,124,970.62 × 104,738,511.88 - Step 4: Simplify right side
192,842,790.76x = 27,873,533,396,847,520 - Step 5: Solve for x
x = 27,873,533,396,847,520/192,842,790.76 - Step 6: Final answer
x = 144,540,188.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.