Finding the Fourth Proportional to 708,589,070.40, 1,062,883,605.60 and 536,402,186.40
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Solution
The fourth proportional to 708,589,070.40, 1,062,883,605.60 and 536,402,186.40 is: 804,603,279.60
Step by Step Solution
- Step 1: Write the proportion equation
708,589,070.40 : 1,062,883,605.60 = 536,402,186.40 : x - Step 2: Convert to fraction form
708,589,070.40/1,062,883,605.60 = 536,402,186.40/x - Step 3: Cross multiply
708,589,070.40x = 1,062,883,605.60 × 536,402,186.40 - Step 4: Simplify right side
708,589,070.40x = 570,133,089,932,555,264 - Step 5: Solve for x
x = 570,133,089,932,555,264/708,589,070.40 - Step 6: Final answer
x = 804,603,279.60
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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.