Finding the Fourth Proportional to 299,726,664.13, 449,620,827.88 and 113,137,774.29
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Solution
The fourth proportional to 299,726,664.13, 449,620,827.88 and 113,137,774.29 is: 169,718,299.47
Step by Step Solution
- Step 1: Write the proportion equation
299,726,664.13 : 449,620,827.88 = 113,137,774.29 : x - Step 2: Convert to fraction form
299,726,664.13/449,620,827.88 = 113,137,774.29/x - Step 3: Cross multiply
299,726,664.13x = 449,620,827.88 × 113,137,774.29 - Step 4: Simplify right side
299,726,664.13x = 50,869,099,740,487,536 - Step 5: Solve for x
x = 50,869,099,740,487,536/299,726,664.13 - Step 6: Final answer
x = 169,718,299.47
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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.