Finding the Fourth Proportional to 302,449,414.65, 453,674,121.98 and 208,822,796.48
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Solution
The fourth proportional to 302,449,414.65, 453,674,121.98 and 208,822,796.48 is: 313,234,194.71
Step by Step Solution
- Step 1: Write the proportion equation
302,449,414.65 : 453,674,121.98 = 208,822,796.48 : x - Step 2: Convert to fraction form
302,449,414.65/453,674,121.98 = 208,822,796.48/x - Step 3: Cross multiply
302,449,414.65x = 453,674,121.98 × 208,822,796.48 - Step 4: Simplify right side
302,449,414.65x = 94,737,498,839,159,760 - Step 5: Solve for x
x = 94,737,498,839,159,760/302,449,414.65 - Step 6: Final answer
x = 313,234,194.71
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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.