Finding the Fourth Proportional to 150,551,837.99, 225,841,207.04 and 46,921,921.46
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Solution
The fourth proportional to 150,551,837.99, 225,841,207.04 and 46,921,921.46 is: 70,387,074.12
Step by Step Solution
- Step 1: Write the proportion equation
150,551,837.99 : 225,841,207.04 = 46,921,921.46 : x - Step 2: Convert to fraction form
150,551,837.99/225,841,207.04 = 46,921,921.46/x - Step 3: Cross multiply
150,551,837.99x = 225,841,207.04 × 46,921,921.46 - Step 4: Simplify right side
150,551,837.99x = 10,596,903,378,821,526 - Step 5: Solve for x
x = 10,596,903,378,821,526/150,551,837.99 - Step 6: Final answer
x = 70,387,074.12
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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.