Finding the Fourth Proportional to 455,052,884.68, 627,794,297.15 and 264,281,425.91
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Solution
The fourth proportional to 455,052,884.68, 627,794,297.15 and 264,281,425.91 is: 364,604,593.48
Step by Step Solution
- Step 1: Write the proportion equation
455,052,884.68 : 627,794,297.15 = 264,281,425.91 : x - Step 2: Convert to fraction form
455,052,884.68/627,794,297.15 = 264,281,425.91/x - Step 3: Cross multiply
455,052,884.68x = 627,794,297.15 × 264,281,425.91 - Step 4: Simplify right side
455,052,884.68x = 165,914,372,028,968,256 - Step 5: Solve for x
x = 165,914,372,028,968,256/455,052,884.68 - Step 6: Final answer
x = 364,604,593.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.