Finding the Fourth Proportional to 272,652,343.92, 408,964,577.40 and 100,115,889.84
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Solution
The fourth proportional to 272,652,343.92, 408,964,577.40 and 100,115,889.84 is: 150,168,716.65
Step by Step Solution
- Step 1: Write the proportion equation
272,652,343.92 : 408,964,577.40 = 100,115,889.84 : x - Step 2: Convert to fraction form
272,652,343.92/408,964,577.40 = 100,115,889.84/x - Step 3: Cross multiply
272,652,343.92x = 408,964,577.40 × 100,115,889.84 - Step 4: Simplify right side
272,652,343.92x = 40,943,852,579,440,552 - Step 5: Solve for x
x = 40,943,852,579,440,552/272,652,343.92 - Step 6: Final answer
x = 150,168,716.65
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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.