Finding the Fourth Proportional to 882,059,539.23, 1,323,125,836.19 and 260,274,750.21
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Solution
The fourth proportional to 882,059,539.23, 1,323,125,836.19 and 260,274,750.21 is: 390,422,903.66
Step by Step Solution
- Step 1: Write the proportion equation
882,059,539.23 : 1,323,125,836.19 = 260,274,750.21 : x - Step 2: Convert to fraction form
882,059,539.23/1,323,125,836.19 = 260,274,750.21/x - Step 3: Cross multiply
882,059,539.23x = 1,323,125,836.19 × 260,274,750.21 - Step 4: Simplify right side
882,059,539.23x = 344,376,246,510,749,632 - Step 5: Solve for x
x = 344,376,246,510,749,632/882,059,539.23 - Step 6: Final answer
x = 390,422,903.66
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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.