Finding the Fourth Proportional to 133,337,906.80, 201,006,254.28 and 124,449,555.68
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Solution
The fourth proportional to 133,337,906.80, 201,006,254.28 and 124,449,555.68 is: 187,607,107.64
Step by Step Solution
- Step 1: Write the proportion equation
133,337,906.80 : 201,006,254.28 = 124,449,555.68 : x - Step 2: Convert to fraction form
133,337,906.80/201,006,254.28 = 124,449,555.68/x - Step 3: Cross multiply
133,337,906.80x = 201,006,254.28 × 124,449,555.68 - Step 4: Simplify right side
133,337,906.80x = 25,015,139,034,047,100 - Step 5: Solve for x
x = 25,015,139,034,047,100/133,337,906.80 - Step 6: Final answer
x = 187,607,107.64
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.