Finding the Fourth Proportional to 409,211,589.98, 613,403,692.04 and 176,194,263.26
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Solution
The fourth proportional to 409,211,589.98, 613,403,692.04 and 176,194,263.26 is: 264,113,271.09
Step by Step Solution
- Step 1: Write the proportion equation
409,211,589.98 : 613,403,692.04 = 176,194,263.26 : x - Step 2: Convert to fraction form
409,211,589.98/613,403,692.04 = 176,194,263.26/x - Step 3: Cross multiply
409,211,589.98x = 613,403,692.04 × 176,194,263.26 - Step 4: Simplify right side
409,211,589.98x = 108,078,211,598,858,704 - Step 5: Solve for x
x = 108,078,211,598,858,704/409,211,589.98 - Step 6: Final answer
x = 264,113,271.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.