Finding the Fourth Proportional to 575,990,282.97, 794,116,157.45 and 367,070,197.05
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Solution
The fourth proportional to 575,990,282.97, 794,116,157.45 and 367,070,197.05 is: 506,078,631.90
Step by Step Solution
- Step 1: Write the proportion equation
575,990,282.97 : 794,116,157.45 = 367,070,197.05 : x - Step 2: Convert to fraction form
575,990,282.97/794,116,157.45 = 367,070,197.05/x - Step 3: Cross multiply
575,990,282.97x = 794,116,157.45 × 367,070,197.05 - Step 4: Simplify right side
575,990,282.97x = 291,496,374,393,924,992 - Step 5: Solve for x
x = 291,496,374,393,924,992/575,990,282.97 - Step 6: Final answer
x = 506,078,631.90
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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.