Finding the Fourth Proportional to 797,164,840.60, 1,195,747,260.90 and 366,343,336.60
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Solution
The fourth proportional to 797,164,840.60, 1,195,747,260.90 and 366,343,336.60 is: 549,515,004.90
Step by Step Solution
- Step 1: Write the proportion equation
797,164,840.60 : 1,195,747,260.90 = 366,343,336.60 : x - Step 2: Convert to fraction form
797,164,840.60/1,195,747,260.90 = 366,343,336.60/x - Step 3: Cross multiply
797,164,840.60x = 1,195,747,260.90 × 366,343,336.60 - Step 4: Simplify right side
797,164,840.60x = 438,054,041,288,416,768 - Step 5: Solve for x
x = 438,054,041,288,416,768/797,164,840.60 - Step 6: Final answer
x = 549,515,004.90
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Similar ratio
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1.5x scale
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.