Finding the Fourth Proportional to 476,211,204.04, 657,023,199.84 and 275,194,845.95
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Solution
The fourth proportional to 476,211,204.04, 657,023,199.84 and 275,194,845.95 is: 379,683,209.32
Step by Step Solution
- Step 1: Write the proportion equation
476,211,204.04 : 657,023,199.84 = 275,194,845.95 : x - Step 2: Convert to fraction form
476,211,204.04/657,023,199.84 = 275,194,845.95/x - Step 3: Cross multiply
476,211,204.04x = 657,023,199.84 × 275,194,845.95 - Step 4: Simplify right side
476,211,204.04x = 180,809,398,262,259,744 - Step 5: Solve for x
x = 180,809,398,262,259,744/476,211,204.04 - Step 6: Final answer
x = 379,683,209.32
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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.