Finding the Fourth Proportional to 325,656,372.24, 488,556,598.14 and 107,297,894.16
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Solution
The fourth proportional to 325,656,372.24, 488,556,598.14 and 107,297,894.16 is: 160,970,577.05
Step by Step Solution
- Step 1: Write the proportion equation
325,656,372.24 : 488,556,598.14 = 107,297,894.16 : x - Step 2: Convert to fraction form
325,656,372.24/488,556,598.14 = 107,297,894.16/x - Step 3: Cross multiply
325,656,372.24x = 488,556,598.14 × 107,297,894.16 - Step 4: Simplify right side
325,656,372.24x = 52,421,094,158,395,368 - Step 5: Solve for x
x = 52,421,094,158,395,368/325,656,372.24 - Step 6: Final answer
x = 160,970,577.05
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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.