Finding the Fourth Proportional to 318,328,801.08, 477,493,201.62 and 88,297,886.04
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Solution
The fourth proportional to 318,328,801.08, 477,493,201.62 and 88,297,886.04 is: 132,446,829.06
Step by Step Solution
- Step 1: Write the proportion equation
318,328,801.08 : 477,493,201.62 = 88,297,886.04 : x - Step 2: Convert to fraction form
318,328,801.08/477,493,201.62 = 88,297,886.04/x - Step 3: Cross multiply
318,328,801.08x = 477,493,201.62 × 88,297,886.04 - Step 4: Simplify right side
318,328,801.08x = 42,161,640,301,517,504 - Step 5: Solve for x
x = 42,161,640,301,517,504/318,328,801.08 - Step 6: Final answer
x = 132,446,829.06
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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.