Finding the Fourth Proportional to 244,961,971.30, 367,442,956.95 and 163,332,633.70
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Solution
The fourth proportional to 244,961,971.30, 367,442,956.95 and 163,332,633.70 is: 244,998,950.55
Step by Step Solution
- Step 1: Write the proportion equation
244,961,971.30 : 367,442,956.95 = 163,332,633.70 : x - Step 2: Convert to fraction form
244,961,971.30/367,442,956.95 = 163,332,633.70/x - Step 3: Cross multiply
244,961,971.30x = 367,442,956.95 × 163,332,633.70 - Step 4: Simplify right side
244,961,971.30x = 60,015,425,893,159,216 - Step 5: Solve for x
x = 60,015,425,893,159,216/244,961,971.30 - Step 6: Final answer
x = 244,998,950.55
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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.