Finding the Fourth Proportional to 299,583,118.90, 449,423,861.55 and 92,321,564.68
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Solution
The fourth proportional to 299,583,118.90, 449,423,861.55 and 92,321,564.68 is: 138,497,503.65
Step by Step Solution
- Step 1: Write the proportion equation
299,583,118.90 : 449,423,861.55 = 92,321,564.68 : x - Step 2: Convert to fraction form
299,583,118.90/449,423,861.55 = 92,321,564.68/x - Step 3: Cross multiply
299,583,118.90x = 449,423,861.55 × 92,321,564.68 - Step 4: Simplify right side
299,583,118.90x = 41,491,514,102,823,696 - Step 5: Solve for x
x = 41,491,514,102,823,696/299,583,118.90 - Step 6: Final answer
x = 138,497,503.65
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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.