Finding the Fourth Proportional to 299,553,753.60, 449,380,396.80 and 117,806,860.80
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Solution
The fourth proportional to 299,553,753.60, 449,380,396.80 and 117,806,860.80 is: 176,729,863.06
Step by Step Solution
- Step 1: Write the proportion equation
299,553,753.60 : 449,380,396.80 = 117,806,860.80 : x - Step 2: Convert to fraction form
299,553,753.60/449,380,396.80 = 117,806,860.80/x - Step 3: Cross multiply
299,553,753.60x = 449,380,396.80 × 117,806,860.80 - Step 4: Simplify right side
299,553,753.60x = 52,940,093,852,066,368 - Step 5: Solve for x
x = 52,940,093,852,066,368/299,553,753.60 - Step 6: Final answer
x = 176,729,863.06
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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.