Finding the Fourth Proportional to 148,420,282.05, 222,072,970.41 and 92,350,246.68
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Solution
The fourth proportional to 148,420,282.05, 222,072,970.41 and 92,350,246.68 is: 138,178,511.15
Step by Step Solution
- Step 1: Write the proportion equation
148,420,282.05 : 222,072,970.41 = 92,350,246.68 : x - Step 2: Convert to fraction form
148,420,282.05/222,072,970.41 = 92,350,246.68/x - Step 3: Cross multiply
148,420,282.05x = 222,072,970.41 × 92,350,246.68 - Step 4: Simplify right side
148,420,282.05x = 20,508,493,598,323,840 - Step 5: Solve for x
x = 20,508,493,598,323,840/148,420,282.05 - Step 6: Final answer
x = 138,178,511.15
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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.