Finding the Fourth Proportional to 359,445,319,173.09, 496,050,132,937.85 and 199,053,236,727.09
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Solution
The fourth proportional to 359,445,319,173.09, 496,050,132,937.85 and 199,053,236,727.09 is: 274,702,101,469.39
Step by Step Solution
- Step 1: Write the proportion equation
359,445,319,173.09 : 496,050,132,937.85 = 199,053,236,727.09 : x - Step 2: Convert to fraction form
359,445,319,173.09/496,050,132,937.85 = 199,053,236,727.09/x - Step 3: Cross multiply
359,445,319,173.09x = 496,050,132,937.85 × 199,053,236,727.09 - Step 4: Simplify right side
359,445,319,173.09x = 98,740,384,540,182,313,959,424 - Step 5: Solve for x
x = 98,740,384,540,182,313,959,424/359,445,319,173.09 - Step 6: Final answer
x = 274,702,101,469.39
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1.5x scale
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.