Finding the Fourth Proportional to 268,811,858.04, 403,260,302.34 and 96,284,851.80
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Solution
The fourth proportional to 268,811,858.04, 403,260,302.34 and 96,284,851.80 is: 144,442,506.11
Step by Step Solution
- Step 1: Write the proportion equation
268,811,858.04 : 403,260,302.34 = 96,284,851.80 : x - Step 2: Convert to fraction form
268,811,858.04/403,260,302.34 = 96,284,851.80/x - Step 3: Cross multiply
268,811,858.04x = 403,260,302.34 × 96,284,851.80 - Step 4: Simplify right side
268,811,858.04x = 38,827,858,447,630,088 - Step 5: Solve for x
x = 38,827,858,447,630,088/268,811,858.04 - Step 6: Final answer
x = 144,442,506.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.