Finding the Fourth Proportional to 471,480,617.80, 707,539,791.30 and 264,218,627.80
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Solution
The fourth proportional to 471,480,617.80, 707,539,791.30 and 264,218,627.80 is: 396,506,634.02
Step by Step Solution
- Step 1: Write the proportion equation
471,480,617.80 : 707,539,791.30 = 264,218,627.80 : x - Step 2: Convert to fraction form
471,480,617.80/707,539,791.30 = 264,218,627.80/x - Step 3: Cross multiply
471,480,617.80x = 707,539,791.30 × 264,218,627.80 - Step 4: Simplify right side
471,480,617.80x = 186,945,192,771,184,384 - Step 5: Solve for x
x = 186,945,192,771,184,384/471,480,617.80 - Step 6: Final answer
x = 396,506,634.02
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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.