Finding the Fourth Proportional to 269,001,230.20, 402,651,539.70 and 192,473,726.20
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Solution
The fourth proportional to 269,001,230.20, 402,651,539.70 and 192,473,726.20 is: 288,102,185.07
Step by Step Solution
- Step 1: Write the proportion equation
269,001,230.20 : 402,651,539.70 = 192,473,726.20 : x - Step 2: Convert to fraction form
269,001,230.20/402,651,539.70 = 192,473,726.20/x - Step 3: Cross multiply
269,001,230.20x = 402,651,539.70 × 192,473,726.20 - Step 4: Simplify right side
269,001,230.20x = 77,499,842,206,226,224 - Step 5: Solve for x
x = 77,499,842,206,226,224/269,001,230.20 - Step 6: Final answer
x = 288,102,185.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.