Finding the Fourth Proportional to 533,269,071.06, 735,912,394.65 and 298,323,655.98
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Solution
The fourth proportional to 533,269,071.06, 735,912,394.65 and 298,323,655.98 is: 411,687,247.52
Step by Step Solution
- Step 1: Write the proportion equation
533,269,071.06 : 735,912,394.65 = 298,323,655.98 : x - Step 2: Convert to fraction form
533,269,071.06/735,912,394.65 = 298,323,655.98/x - Step 3: Cross multiply
533,269,071.06x = 735,912,394.65 × 298,323,655.98 - Step 4: Simplify right side
533,269,071.06x = 219,540,076,052,984,608 - Step 5: Solve for x
x = 219,540,076,052,984,608/533,269,071.06 - Step 6: Final answer
x = 411,687,247.52
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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.