Finding the Fourth Proportional to 244,944,005.80, 367,416,008.70 and 99,447,269.80
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Solution
The fourth proportional to 244,944,005.80, 367,416,008.70 and 99,447,269.80 is: 149,170,904.70
Step by Step Solution
- Step 1: Write the proportion equation
244,944,005.80 : 367,416,008.70 = 99,447,269.80 : x - Step 2: Convert to fraction form
244,944,005.80/367,416,008.70 = 99,447,269.80/x - Step 3: Cross multiply
244,944,005.80x = 367,416,008.70 × 99,447,269.80 - Step 4: Simplify right side
244,944,005.80x = 36,538,518,946,028,048 - Step 5: Solve for x
x = 36,538,518,946,028,048/244,944,005.80 - Step 6: Final answer
x = 149,170,904.70
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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.