Finding the Fourth Proportional to 177,148,620.40, 244,465,248.37 and 98,832,185.94
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Solution
The fourth proportional to 177,148,620.40, 244,465,248.37 and 98,832,185.94 is: 136,388,501.52
Step by Step Solution
- Step 1: Write the proportion equation
177,148,620.40 : 244,465,248.37 = 98,832,185.94 : x - Step 2: Convert to fraction form
177,148,620.40/244,465,248.37 = 98,832,185.94/x - Step 3: Cross multiply
177,148,620.40x = 244,465,248.37 × 98,832,185.94 - Step 4: Simplify right side
177,148,620.40x = 24,161,034,882,525,040 - Step 5: Solve for x
x = 24,161,034,882,525,040/177,148,620.40 - Step 6: Final answer
x = 136,388,501.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.