Finding the Fourth Proportional to 1,099,586,827.76, 1,649,380,708.20 and 323,232,542.96
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Solution
The fourth proportional to 1,099,586,827.76, 1,649,380,708.20 and 323,232,542.96 is: 484,848,951.59
Step by Step Solution
- Step 1: Write the proportion equation
1,099,586,827.76 : 1,649,380,708.20 = 323,232,542.96 : x - Step 2: Convert to fraction form
1,099,586,827.76/1,649,380,708.20 = 323,232,542.96/x - Step 3: Cross multiply
1,099,586,827.76x = 1,649,380,708.20 × 323,232,542.96 - Step 4: Simplify right side
1,099,586,827.76x = 533,133,520,620,651,712 - Step 5: Solve for x
x = 533,133,520,620,651,712/1,099,586,827.76 - Step 6: Final answer
x = 484,848,951.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.