Finding the Fourth Proportional to 177,148,583.46, 244,465,197.39 and 98,832,149.10
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Solution
The fourth proportional to 177,148,583.46, 244,465,197.39 and 98,832,149.10 is: 136,388,450.68
Step by Step Solution
- Step 1: Write the proportion equation
177,148,583.46 : 244,465,197.39 = 98,832,149.10 : x - Step 2: Convert to fraction form
177,148,583.46/244,465,197.39 = 98,832,149.10/x - Step 3: Cross multiply
177,148,583.46x = 244,465,197.39 × 98,832,149.10 - Step 4: Simplify right side
177,148,583.46x = 24,161,020,838,209,408 - Step 5: Solve for x
x = 24,161,020,838,209,408/177,148,583.46 - Step 6: Final answer
x = 136,388,450.68
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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.